TY  - BOOK
AU  - Zenz,Gary Joseph
AU  - Westing,J.Howard
TI  - Purchasing and the management of materials
U1  - 658.7 
PY  - 1981///
CY  - New York
PB  - Wiley
KW  - Industrial procurement
KW  - Management
KW  - Materials management
N1  - Fourth ed., by J. H. Westing, I. V. Fine, and G. J. Zenz, published under title: Purchasing management
ER  -