TY  - GEN
AU  - Prem Kumar Gupta
AU  - D S Hira
TI  - Problems in Operations Research: Principles and Solutions
SN  - 8121909686
U1  - 621 22
PY  - 2005///
CY  - New Delhi
PB  - S Chand & Company Ltd.
KW  - Technology
N1  - Technology
ER  -