TY  - BOOK
AU  - Sharma, Jagdish Saran and Grover, D. R.
TI  - Reference service and sources of information
SN  - 817000022X
U1  - 025.52 
PY  - 1987///
CY  - New Delhi
PB  - ; Ess Ess Publications
KW  - Library Science
ER  -