TY  - BOOK
AU  - Dhiman,, Anil K.
TI  - Learn information and reference sources and services / 
U1  - 025.52 
PY  - 2005///
CY  - New Delhi
PB  - Ess Ess
KW  - Reference sevice
KW  - Reference sources
KW  - Library and information science
ER  -