TY  - BOOK
AU  - Westing,J.H.
AU  - Zenz,Gary Joseph
AU  - Fine,Isadore Victor
TI  - Purchasing management: materials in motion 
SN  - 0471936306
U1  - 658.72 
PY  - 1969///]
CY  - New York
PB  - Wiley .
KW  - Industrial procurement
KW  - Management
N1  - First-2d ed. published under title: Industrial purchasing; Includes bibliographical references
ER  -