TY  - BOOK
AU  - Dhiman, Anil K
AU  - Rani, Yashoda
TI  - Learn: information and reference sources and services
SN  - 8170004519
U1  - 025.31 DHI 
PY  - 2005///
CY  - New Delhi
PB  - Ess Ess Publications
KW  - Reference services
KW  - Information services
KW  - Types of libraries
ER  -