TY  - BOOK
AU  - Swarup,Kanti  .
AU  - Gupta,P.K..
AU  - Mohan ,Man  .
TI  - Operations research / 
SN  - 8170142164
U1  - 003 
PY  - 1997///
CY  - New Delhi : 
PB  - Sultan Chand , 
KW  - OPERATIONS RESEARCH
N1  - Includes Index
ER  -