TY  - BOOK
AU  - Ammer, Dean S.
TI  - Materials management and purchasing / Dean S. Ammer
SN  - 0-256-02146-5
U1  - 658.7 A714m 
CY  - Estados Unidos : Richard D. Irwin
KW  - 1. THE MATERIALS MANAGEMENT \ 2. THE MATERIALS CYCLE
ER  -