TY  - BOOK
AU  - Sharma, R K 
AU  - Gupta, Shashi K
AU  - Sushil Nayyar
TI  - Office management and administration
SN  - 8170963095
U1  - 651.3 SHA/OF 
PY  - 1990///
CY  - New Delhi
PB  - Kalyani publishers
ER  -