TY  - BOOK
AU  - Heinritz,Stuart
AU  - Farrell,Paul V.
AU  - Guinipero,Larry C.
AU  - Kolchin,Michael G.
TI  - Purchasing: Principles and applications 
SN  - 981-3076-64-X
PY  - 1991///
CY  - Singapore
PB  - Prentice-Hall,Inc
N1  - Micky Grace M. Villasor; Includes index; 600-699
ER  -