TY  - BOOK
AU  - Krishan Kumar
TI  - Theory of classification
SN  - 9780706986389 (pbk)
U1  - 2:51, L9(2D) 
PY  - 2010///
CY  - New Delhi
PB  - Vikas Publishing House Pvt Ltd India 
KW  - LIBRARY SCIENCE
ER  -