Leenders, Michiel R. <br/><br/>
Purchasing and supply management 
Michiel R. Leenders, Harold E. Fearon. 
 - 11th ed. 
 - Boston  Irwin McGraw Hill  1997 
 - xix, 683p., 24cm. 
<br/><br/><label>ISBN: </label>0 - 256 - 14144 - 4. 
<br/><br/><label>Dewey Class. No.: </label>658.72  / L42P