Search This Blog

Test Series All

Thursday, June 08, 2023

Mock Test 11

 Information Sources, Systems and Services:  Bibliographical Sources: Use and Evaluation   

Tuesday, June 06, 2023

Term You Have to Know

Discipline: A major cohesive area of knowledge based upon a particular research methodology or having common similar objects of studies. 


Educational and Scientific Consensus: H E Bliss tried to discover an order of main classes based upon the consensus of educationists and scientists. He used such an order in his system of Bibliographic Classification. 

The Bibliothecal Bibliographic Klassification (BBK) in Short Note

 The Bibliothecal Bibliographic Klassification (BBK)

Also known as LBC, is a classification system designed for the Lenin State Library in Moscow. It was published in 30 volumes between 1960 and 1968, with abridged versions available for medium and small libraries. The system has different versions for printed books, electronic documents, and OPACs. It consists of 21 main classes represented by 28 capital Cyrillic alphabets, and each class is assigned alternative decimal numbers since 1977.

Mock Test 8

Mock Test 10

Telangana Public Service Commission