TY  - BOOK
AU  - Zenz ,Gary J.
TI  - Purchasing and the Management of Materials 
SN  - 047181802X
U1  - 658.73 
PY  - 1987///
CY  - New York : 
PB  - John Wiley & Sons , 
KW  - Cost Price Analysis
KW  - Management
KW  - Materials Management
KW  - Psychological Considerations
ER  -