TY  - BOOK
AU  - HIRA,D.S.
AU  - GUPTA,PREM
TI  - INTRODUCTION TO OPERATIONS RESEARCH / 
U1  - 658.4034 
PY  - 1995///
CY  - [S.N] : 
PB  - SCHAND & COMPONY ، 
KW  - PROGRAMMING
KW  - MANAGEMENT
KW  - OPERATION RESEARCH
ER  -