Zenz, Gary J. <br/><br/>
Purchasing and the management of materials 

 - 7th ed. 
 - New York :  John Wiley & Sons,  1994. 
 - xvi,730p. :  ill. ; 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0471021334 
<br/><br/><label>LC Class. No.: </label>HF5437  / .Z41 1994