Westing, J.H. <br/><br/>
Purchasing management :  materials in motion / 
J.H. Westing, I.V. Fine and Gary Joseph Zenz 
 - 3rd ed. 
 - New York :  Wiley,  1969. 
 - xii, 538 pages :   illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>0852269110 0471936308  
<br/><br/><label>Dewey Class. No.: </label>658.72  / WEP 1969