Purchasing : principles and applications 
Stuart Heinritz ... [et al.]. 
 - 8th ed. 
 -  Prentice Hall,  1991 
 - xii, 580 p. 
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<br/><br/><label>ISBN: </label>0-13-742081-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Purchasing.
<br/><br/><label>Dewey Class. No.: </label>657.75 H39p 1991