TY  - BOOK
AU  - Hillier, Frederick S. Lieberman, Gerald J. Nag, Bodhibrata...[et al.]
TI  - Introduction to operations research
SN  - 9780000000000
U1  - 001.424  HIL;1 
PY  - 2013///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - operations
ER  -