TY  - BOOK
AU  - Kumar, Krishan 
TI  -  Reference service
SN  - 9780706986426
U1  - 025.52 KUM 
PY  - 1987///
CY  - New Delhi
PB  - Vikas, 
KW  - Reference books
KW  - Information services
N1  - Includes index
ER  -