Technical processing:
It includes, classifying, cataloguing and arranging items in a helpful order.

Trinity:
Combined form of three elements, Books, Readers and Staff combined together make Trinity of Library.

Weeding:
In this process the unserviceable items are sifted from live collection.

PERT & CPM

both given by Morgan R Walker and James E Kelly in 1950's.

Program Evaluation and Review Technique

Critical Path Method

CPM is algorithm noth principle.

PERT is managing the TIME MANAGEMENT and technique for System Analysis.

Joseph M Juran

Said that Quality is "Fitness for use".

Juran's Trilogy:

Quality Planning
Quality Control
Quality Improvement


Juran's "Quality control handbook published in 1951."

Cost of Quality (CoQ) developed by JM Juran

Repeated Questions in all exams

Browne System for circulation of books -in 1895 by Nina E. Browne

Newark charging system in 1900

Book Card size

In Browne Charging System is
👇
4"x 2" (10.25 cms X 5 cms)

Pocket size In Browne Charging System is
👇
5"X3" (12.7 cms X 7.6 cms)

Father of Scientific Management School

👉 Frederick Winslow Taylor