TY  - BOOK
AU  - Lee,Lamar
AU  - Dobler,Donald W.
TI  - Purchasing and materials management: text and cases 
SN  - 0070370273
AV  - HD52.5 .L51 1977
PY  - 1977///
CY  - New York 
PB  - McGraw-Hill
N1  - Includes indexes
ER  -