TY  - BOOK
AU  - Gupta, P K
AU  - Man Mohan
TI  - Problems in operations research: (methods and solutions)
SN  - 8180540308
U1  - 658.4034 
PY  - 2003///
CY  - New Delhi
PB  - Sultan chand
KW  - Operations research
KW  - Programming (Mathematics)
ER  -