Van, Erwin. <br/><br/>
Introduction to management science 

 - 3rd ed. 
 - United States of America  Mc Graw hill  2007 
 - iii,408p.  Paper back  28 cm 
<br/><br/><label>ISBN: </label>9780390770622 
<br/><br/><label>Dewey Class. No.: </label>658.5