Zenz, Gary Joseph. <br/><br/>
Purchasing and the management of materials / 
Gary J. Zenz ; edited by George Thompson. 
 - 6th ed. 
 - New York :  Wiley,  c1987. 
 - xvi, 542 p. :  ill. 
<br/><br/><label>ISBN: </label>047181802X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial procurement--Management.<br/>Materials management.
<br/><br/><label>LC Class. No.: </label>HD39.5  / .W47 1987 
<br/><br/><label>Dewey Class. No.: </label>658.7/2�19