TY  - BOOK
AU  - Krishan Kumar
TI  - Theory of classification
SN  - 0706986385 (pbk)
U1  - 2:51, L9;P7-;4 (2D) 
PY  - 1998///
CY  - Delhi
PB  - Vikas Publishing House India    
KW  - LIBRARY SCIENCE
ER  -