TY  - BOOK
AU  - Zenz 
AU  - Thompson, George
TI  - Purchasing and the management of materials 
SN  - 0471549835 
U1  - 658.72 ZEN 1994 
PY  - 1994///
CY  - New York
PB  - John Wiley & Sons
KW  - Industrial procurement
KW  - Management
KW  - Materials management
N1  - Includes index
ER  -