TY  - BOOK
AU  - Sharma, Jagdish Saran.
AU  - Grover, D. R.
TI  - Reference service and sources of information
SN  - 817000022x (hbk.)
PY  - 1987///
CY  - New Delhi
PB  - Ess Ess, 
N1  - Includes index; Includes bibliographical references
ER  -