TY  - BOOK
AU  - 
ED  - Chopra, H.R.; Sharma, U.C. and Srivastava, M.K.
TI  - Library science and its facets; Vol.II
SN  - 8170002230
U1  - 020.954 
PY  - 1998///
CY  - New Delhi
PB  - Ess Ess Publications
ER  -