TY  - BOOK
TI  - The purchasing handbook : a guide for the purchasing and supply professional / Joseph L. Cavinato and Ralph G. Kauffman, editors in chief.- 6th ed
SN  - 0071345264
U1  - 658.72 PUR 
CY  - New York, NY : Mcgraw-Hill, 1999.
KW  - Quality control -- Statistical methods
ER  -