TY  - BOOK
AU  - Krajewski,Lee J.
AU  - Ritzman,Larry P.
TI  - Operations management: strategy and analysis : instructor’s resource manual 
SN  - 0201331195
U1  - 658.5 21
CY  - Reading, Massachusetts: 
PB  - Addison-Wesley. 
KW  - Production management
ER  -