TY  - BOOK
AU  - Heizer, Jay
TI  - Principles of operations management.(4th edition)
SN  - 0130271470
AV  - TS 155 Hei 
PY  - 2001///
CY  - USA
PB  - Prentice Hall
KW  - OPERATIONS RESEARCH
KW  - PRODUCTION MANAGEMENT
ER  -