TY  - BOOK
AU  - SWARUP KANTI,GUPTA, P.K.,MOHAN, MAN.
TI  - OPERATIONS RESEARCH - 9th. EDN
U1  - 65.012.1/SWA 
PY  - 2001///
PB  - SULTAN CHAND.
KW  - OPERATIONS RESEARCH
ER  -