Assertion (A): Every activity on the critical path of a project network has zero slack. Reason (R): PERT uses three time estimates for each activity. Choose the correct option.

Both A and R are true, but R is not the correct explanation of A

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

Which statements about budgeting methods are correct? Select all that apply.

PPBS was developed in the US Defense Department in the 1960s

A line-item budget groups expenditure by object, such as salaries and books

A performance budget links costs to measurable outputs

Zero-base budgeting carries last year's allocations forward unchanged

PPBS was developed in the US Defense Department in the 1960s

A line-item budget groups expenditure by object, such as salaries and books

A performance budget links costs to measurable outputs

A job description differs from a job specification in that the job description states:

The duties, responsibilities and reporting relationships of the job

The results of the last performance appraisal

The qualifications and skills required of the person

The pay grade assigned by job evaluation

The duties, responsibilities and reporting relationships of the job

Library Management II: Human Resource Management and the Staff Manual; Financial Management, Budgeting, Cost Analysis, Annual Reports and the Library Authority and Committee; Project Management with SWOT, PEST and PERT/CPM; and TQM, Six Sigma and the Evaluation of Library Services

This second chapter on library management covers Unit VI's items 3 to 6: human resource management from planning and job analysis to motivation, training and appraisal, with the staff manual; financial management, its sources, resource mobilisation, budgeting methods, cost-effectiveness and cost-benefit analysis, annual reports and statistics, and the library authority and library committee; project management with SWOT, PEST and a worked PERT/CPM network; and total quality management, Six Sigma, and how library services are evaluated. NET Management and Commerce teach these tools for firms, and NET Public Administration teaches budgeting for government; here each is applied to a library, with checked calculations.

1. Human resource management and the staff manual

HRM activity	What it involves in a library
Human resource planning	Forecasting the number and kinds of staff needed from workload, services and growth; Ranganathan proposed a staff formula that estimates staff from work units such as books processed, periodicals handled and reader hours
Job analysis	Studying each job to produce a job description (duties, responsibilities, reporting) and a job specification (qualifications, skills, experience)
Job evaluation	Ranking jobs by relative worth to set fair pay: ranking, grading (classification), point-factor and factor-comparison methods
Recruitment and selection	Recruitment attracts a pool of suitable applicants; selection chooses among them through screening, tests, interviews and references
Motivation	Maslow's hierarchy of needs (1943); Herzberg's two-factor theory (1959), separating hygiene factors from motivators; McGregor's Theory X and Theory Y (1960); Vroom's expectancy theory (1964); McClelland's needs for achievement, affiliation and power
Training and development	Induction; on-the-job (job rotation, coaching) and off-the-job training (courses, workshops); continuing professional development; for academic library staff, refresher and orientation programmes of the UGC's Human Resource Development Centres
Performance appraisal	Rating scales, management by objectives, 360-degree feedback, behaviourally anchored rating scales; for academic librarians in India, the UGC's performance-based appraisal under its regulations

A staff manual is the written guide to how the library runs: its objectives and organisation chart, rules and policies (for circulation, fines, leave, conduct), procedures for each operation, job descriptions, forms and reporting lines. It ensures consistency, speeds the training of new staff, makes delegation safe and preserves procedural knowledge when people leave. It is revised as systems and services change.

⚠️ Herzberg's hygiene factors do not motivate

Salary, working conditions, supervision and policies are hygiene factors: their absence causes dissatisfaction, but improving them only removes dissatisfaction. Achievement, recognition, the work itself, responsibility and growth are the motivators that produce satisfaction.

2. Financial management in libraries

Libraries are financed by recurring grants (for salaries, subscriptions and running costs) and non-recurring grants (for buildings, equipment and initial collections) from their parent body or government; by the library cess under public library Acts; by grants from the UGC and the Raja Rammohun Roy Library Foundation; by endowments and donations; and by earned income from fees, fines, photocopying, sale of publications and services. Resource mobilisation means actively seeking additional funds: grant proposals, corporate social responsibility funds, alumni and friends-of-the-library campaigns, sponsorship and consortial savings.

Budgeting method	Basis	Strength and weakness
Line-item	Expenditure by object: salaries, books, periodicals, equipment	Simple and easy to control; says nothing about what services achieve
Formula	Allocation by a formula, such as per student, per capita or a percentage of the parent budget	Objective and predictable; may ignore real needs
Programme	Expenditure grouped by programmes or services, such as reference, children's services	Links money to services
Performance	Costs of activities linked to measurable outputs (cost per book processed)	Encourages efficiency; outputs can be hard to measure
PPBS (Planning-Programming-Budgeting System)	Long-range goals, alternative programmes analysed for cost and benefit; developed in the US Defense Department in the 1960s	Rational and forward-looking; demanding in data and time
Zero-base budgeting	Every activity justified afresh from zero each year, ranked in "decision packages"; Peter Pyhrr, Texas Instruments, around 1970	Removes outdated spending; laborious

Cost-benefit analysis compares the costs of a service with its benefits expressed in money; a benefit-cost ratio above 1 justifies it. Cost-effectiveness analysis compares alternative ways of achieving the same objective by their cost per unit of outcome, without putting a money value on the outcome. Worked example: an inter-library loan service costs ₹3,00,000 a year and meets 1,500 requests, so the cost per request is ₹3,00,000 / 1,500 = ₹200; if a document delivery vendor would supply the same articles at ₹150 each, the vendor is the more cost-effective option. Annual reports present the year's activities, statistics, finances and plans to the authority and public; library statistics follow standards such as ISO 2789 (international library statistics) and performance indicators ISO 11620. The library authority is the body legally responsible for the library (in public library Acts, the state and local library authorities; in a university, its governing body), while the library committee, usually chaired by a senior academic with the librarian as member-secretary, advises on policy, budget allocation and rules.

3. Project management: SWOT, PEST and PERT/CPM

A project is a temporary effort with a defined objective, schedule and budget, such as automating a library, building a new wing or digitising a collection. SWOT analysis examines internal strengths and weaknesses and external opportunities and threats. PEST analysis scans the external environment under political, economic, social and technological factors (extended to PESTLE with legal and environmental). For scheduling, the Critical Path Method (CPM, developed by DuPont and Remington Rand in 1957) uses single, known activity times, while the Programme Evaluation and Review Technique (PERT, developed for the US Navy's Polaris missile programme in 1958) handles uncertain times with three estimates: optimistic (tₒ), most likely (tₘ) and pessimistic (tₚ). The expected time is tₑ = (tₒ + 4tₘ + tₚ) / 6, and the standard deviation of an activity is (tₚ − tₒ) / 6. The critical path is the longest path through the network; its length is the minimum project duration, and activities on it have zero slack.

Paths: A-C-E = 4 + 2 + 4 = 10 weeks; B-D-E = 6 + 3 + 4 = 13 weeks. The critical path is B-D-E, the expected project duration is 13 weeks, and path A-C has 13 − 10 = 3 weeks of slack
Activity (library automation)	Predecessor	tₒ, tₘ, tₚ (weeks)	tₑ = (tₒ + 4tₘ + tₚ) / 6
A: select software	none	2, 4, 6	(2 + 16 + 6) / 6 = 4
B: retro-convert catalogue records	none	3, 5, 13	(3 + 20 + 13) / 6 = 6
C: install and configure software	A	1, 2, 3	(1 + 8 + 3) / 6 = 2
D: barcode the collection	B	2, 3, 4	(2 + 12 + 4) / 6 = 3
E: load data, train staff and go live	C and D	1, 4, 7	(1 + 16 + 7) / 6 = 4

🧠 Weight the most likely time four times

PERT's expected time is a weighted average with weights 1, 4 and 1, which add to 6: hence the division by 6. A long pessimistic estimate pulls the expected time above the most likely time, as activity B shows (most likely 5, expected 6). Its standard deviation is (13 − 3) / 6, about 1.67 weeks, the largest in the network.

4. Total quality management, Six Sigma and the evaluation of library services

Total quality management is an organisation-wide approach to meeting users' needs through continuous improvement of every process with the participation of all staff. Its principles are user (customer) focus, leadership commitment, total involvement, a process approach, continuous improvement (kaizen), decisions based on facts and data, and good relationships with suppliers. Its thinkers include W. Edwards Deming (fourteen points and the plan-do-check-act cycle, from Walter Shewhart), Joseph Juran (the quality trilogy of planning, control and improvement), Philip Crosby (zero defects, "quality is free") and Kaoru Ishikawa (the cause-and-effect or fishbone diagram and quality circles). Techniques include the seven basic quality tools (check sheet, Pareto chart, cause-and-effect diagram, histogram, scatter diagram, flowchart and control chart), benchmarking, and quality management systems certified to ISO 9001. Six Sigma, developed at Motorola in 1986, aims at no more than 3.4 defects per million opportunities through the DMAIC cycle: define, measure, analyse, improve and control.

Evaluation tool	What it measures
SERVQUAL (Parasuraman, Zeithaml and Berry, 1988)	The gap between users' expectations and perceptions on five dimensions: tangibles, reliability, responsiveness, assurance and empathy
LibQUAL+ (Association of Research Libraries, from 2000)	A web survey adapted from SERVQUAL, with three dimensions: affect of service, information control and library as place; measures minimum, desired and perceived levels
ISO 11620 and ISO 16439	Library performance indicators (such as cost per loan, user satisfaction, availability) and methods for assessing the impact of libraries
Output measures, user surveys, benchmarking, accreditation	Use statistics, satisfaction, comparison with peers, and, for Indian academic libraries, the NAAC assessment criteria on learning resources

ℹ️ A SERVQUAL gap, worked

On responsiveness, users rate their expectation at 6.2 and their perception of the library at 5.4 on a seven-point scale. The gap score is perception minus expectation, 5.4 − 6.2 = −0.8: service falls 0.8 points short on this dimension, and the largest negative gaps show where improvement matters most.

Key takeaways

HRM covers planning (Ranganathan's staff formula), job analysis (job description and specification), job evaluation, recruitment and selection, motivation (Maslow 1943, Herzberg 1959, McGregor 1960, Vroom 1964), training and appraisal; the staff manual records policies and procedures.
Libraries are funded by recurring and non-recurring grants, cess, UGC and RRRLF grants, endowments and earned income; budgeting methods are line-item, formula, programme, performance, PPBS and zero-base (Pyhrr, about 1970).
Cost-benefit analysis monetises benefits; cost-effectiveness compares cost per outcome (₹3,00,000 for 1,500 ILL requests is ₹200 each); the library authority is legally responsible, the library committee advises.
SWOT is internal and external, PEST external; CPM (1957) uses fixed times, PERT (1958) tₑ = (tₒ + 4tₘ + tₚ)/6; in the worked network the critical path B-D-E takes 13 weeks and path A-C has 3 weeks of slack.
TQM draws on Deming (PDCA), Juran, Crosby and Ishikawa; Six Sigma (Motorola, 1986) targets 3.4 defects per million via DMAIC; library services are evaluated with SERVQUAL (five dimensions), LibQUAL+ (three), ISO 11620 and ISO 16439.

Practice questions (10)

Attempt each one before opening the answer. Every explanation names the tempting wrong option as well as the right one, because that is where marks are lost.

In PERT, an activity has an optimistic time of 4 days, a most likely time of 7 days and a pessimistic time of 16 days. What is its expected time, in days? Type the number.
Numerical answer — type the value.
Show answer
Answer: 8
tₑ = (tₒ + 4tₘ + tₚ) / 6 = (4 + 4 × 7 + 16) / 6 = (4 + 28 + 16) / 6 = 48 / 6 = 8 days. The long pessimistic estimate pulls the expected time one day above the most likely time.
A project has activities A (4 weeks) and B (6 weeks) starting together; C (2 weeks) follows A; D (3 weeks) follows B; E (4 weeks) follows both C and D. What is the length of the critical path, in weeks? Type the number.
Numerical answer — type the value.
Show answer
Answer: 13
Path A-C-E takes 4 + 2 + 4 = 10 weeks and path B-D-E takes 6 + 3 + 4 = 13 weeks. The critical path is the longest, B-D-E, so the project needs 13 weeks; A-C has 3 weeks of slack.
Zero-base budgeting, in which every activity is justified afresh each year, is associated with:
1. W. Edwards Deming
2. Peter Pyhrr
3. Philip Crosby
4. Luther Gulick
Show answer
Answer: B — Peter Pyhrr
Peter Pyhrr developed zero-base budgeting at Texas Instruments around 1970. Gulick coined POSDCORB, Deming is known for TQM and the PDCA cycle, and Crosby for zero defects.
In Herzberg's two-factor theory, which of the following is a motivator rather than a hygiene factor?
1. Recognition for achievement
2. Working conditions
3. Company policy
4. Salary
Show answer
Answer: A — Recognition for achievement
Recognition is a motivator, along with achievement, the work itself, responsibility and growth. Salary, working conditions and policy are hygiene factors that prevent dissatisfaction but do not by themselves motivate.
Which of the following are dimensions of SERVQUAL? Select all that apply.
1. Empathy
2. Library as place
3. Reliability
4. Information control
Show answer
Answer: A — Empathy; C — Reliability
SERVQUAL's five dimensions are tangibles, reliability, responsiveness, assurance and empathy. Library as place and information control are two of LibQUAL+'s three dimensions, with affect of service.
Assertion (A): Every activity on the critical path of a project network has zero slack. Reason (R): PERT uses three time estimates for each activity. Choose the correct option.
1. Both A and R are true, and R is the correct explanation of A
2. Both A and R are true, but R is not the correct explanation of A
3. A is true, but R is false
4. A is false, but R is true
Show answer
Answer: B — Both A and R are true, but R is not the correct explanation of A
Both are true, but R does not explain A. Critical activities have zero slack because the critical path is the longest path, so any delay on it delays the whole project; the use of three time estimates is a separate feature of PERT that also applies to non-critical activities.
An inter-library loan service costs ₹3,00,000 a year and meets 1,500 requests. What is the cost per request, in rupees? Type the number.
Numerical answer — type the value.
Show answer
Answer: 200
Cost per request = ₹3,00,000 / 1,500 = ₹200. Comparing this unit cost with an alternative that achieves the same result, such as a vendor charging ₹150 per article, is cost-effectiveness analysis.
The Six Sigma improvement cycle is known as:
1. PEST
2. SWOT
3. DMAIC
4. POSDCORB
Show answer
Answer: C — DMAIC
Six Sigma uses DMAIC: define, measure, analyse, improve and control, aiming at 3.4 defects per million opportunities. POSDCORB lists management functions, and SWOT and PEST are situation-analysis tools.
Which statements about budgeting methods are correct? Select all that apply.
1. Zero-base budgeting carries last year's allocations forward unchanged
2. PPBS was developed in the US Defense Department in the 1960s
3. A line-item budget groups expenditure by object, such as salaries and books
4. A performance budget links costs to measurable outputs
Show answer
Answer: B — PPBS was developed in the US Defense Department in the 1960s; C — A line-item budget groups expenditure by object, such as salaries and books; D — A performance budget links costs to measurable outputs
Line-item budgets are by object of expenditure, performance budgets link cost to output, and PPBS came from the US Defense Department. Zero-base budgeting does the opposite of carrying allocations forward: every activity must be justified from zero.
A job description differs from a job specification in that the job description states:
1. The results of the last performance appraisal
2. The qualifications and skills required of the person
3. The pay grade assigned by job evaluation
4. The duties, responsibilities and reporting relationships of the job
Show answer
Answer: D — The duties, responsibilities and reporting relationships of the job
Job analysis yields both documents: the job description sets out what the job involves, and the job specification sets out what the person must bring. Pay grades come from job evaluation, and appraisal results concern an individual, not the job.