TY  - BOOK
AU  - Prem Kumar Gupta
AU  - Dr D S Hira
TI  - Problems in Operations Research Principles and Solutions
PY  - 2007///
CY  - NEW DELHI
PB  - S.CHAND & CO (PVT) LTD
KW  - PROBLEMS IN OPERATIONS RESEARCH PRINCIPLES AND SOLUTIONS
ER  -