TY  - BOOK
AU  - GUPTA, PREM KUMAR
ED  - HIRA, D.S.
TI  - PROBLEMS IN OPERATIONS RESEARCH: (PRINCIPLES AND SOLUTIONS)
SN  - 9788121909686
U1  - 003 
PY  - 2018///
CY  - NEW DELHI
PB  - S.CHAND & COMPANY LIMITED
KW  - COMPUTER
ER  -