TY  - BOOK
AU  - Kumar, Krishan.
TI  - Theory of classification / 
SN  - 0-7069-2313-8
U1  - 2:12 
PY  - 1983///
CY  - New Delhi-110002 : 
PB  - Vikas Publishing House Pvt. Ltd. , 
KW  - Library Science
ER  -