TY  - BOOK
AU  - Taha, H.A
TI  - Operation research: an introduction
SN  - 9780131391994
AV  - DUCE T57.6.T3 
PY  - 2011///
CY  - Boston
PB  - Pearson
KW  - Science
KW  - Operation research
N1  - Includes appendix and index
ER  -