TY  - BOOK
AU  - Taha, Hamdy A.
TI  - Operations research: an introduction 
SN  - 9788120312228
U1  - 003  6
PY  - 2001///
CY  - New Delhi
PB  - Prentice Hall India
KW  - Network models
KW  - Duality and sensitivity analysis
KW  - Advanced linear programming
ER  -