TY  - BOOK
AU  - Kumar, Krishan.
TI  - Theory of classification
SN  - 8125913086
U1  - 025.43 
PY  - 1981///
CY  - New Delhi
PB  - Vikas books
KW  - Library science
KW  - Information science
KW  - Library operations
KW  - Subject analysis
KW  - Subject control
KW  - Classification systems
ER  -