TY  - BOOK
AU  -  Sharma, Jagdish Saran
AU  - Grover, D. R. 
TI  - Reference service and sources of information
SN  - 817000022X
U1  - 025.5 
PY  - 1987///
CY  - New Delhi
PB  - Ess Ess
KW  - References services (libraries)
N1  - Includes bibliographical references and index
ER  -