TY  - BOOK
AU  - Hira, D S
AU  - Prem kumar, Gupta
TI  - Operation research
SN  - 8121902819
U1  - 003 
PY  - 1998///
CY  - New Delhi
PB  - S. Chand and Company Ltd
KW  - Decision theory
KW  - Dynamic programming
KW  - Matrix terminology
KW  - Probability theory
ER  -