TY  - BOOK
AU  - Gupta, P. K.
TI  - Operations Research
SN  - 8121902819
U1  - 003 GUP 
PY  - 1997///
CY  - New Delhi
PB  - S Chand + co
KW  - Computer Science
KW  - Computer science, information & general works
N1  - Includes Index
ER  -