TY  - BOOK
AU  - Chopra Y L Ed
AU  -  Chopra Mamta Ed
TI  - Challenges before library and information science in new millennium
SN  - 8170002982
U1  - 2x, P01 
PY  - 2001///
CY  - New Delhi
PB  - Ess Ess Publications     
KW  - LIBRARY SCIENCE
ER  -