TY  - BOOK
AU  - Cheema, D. S.
TI  - Operations research
SN  - 8170087554
AV  - T57.6 CHE
PY  - 2005///
CY  - New Delhi
PB  - Laxmi
KW  - Operations research
KW  - Linear programming
KW  - Probability  theory
N1  - Includes bibliographic reference and index
ER  -