TY  - BOOK
AU  - Jagdish Saran Sharma, D.R.
TI  - Reference service and sources of information / 
SN  - 81-7000-022-X
U1  - 025.52 
PY  - 1987///
CY  - New Delhi
PB  - Ess Ess
KW  - Information services
KW  - Library Science
N1  - Includes index and bibliography
ER  -