Purchasing :  Principles and applications / 
Stuart Heinritz [and three others]. 
 - x,580 pages;  ill.;  cm. 
<br/><br/> Micky Grace M. Villasor  Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>981-3076-64-X 
<br/><br/><label>Dewey Class. No.: </label>