TY  - BOOK
AU  - Taha,Hamdy A   .
TI  - Operation research: : an introduction / 
SN  - 9788120312227
U1  - 658.4034 
PY  - 2001///
CY  - New Delhi : 
PB  - Prentice Hall of India, 
KW  - Operations research
ER  -