Vohra, N.D. <br/><br/>
Quantitative techniques in management/6e 

 - 6th ed. 
 - New Delhi  Tata Mc Graw hill  1995 
 - 752p. 
<br/><br/><label>ISBN: </label>0074639749 
<br/><br/><label>Dewey Class. No.: </label>519.68  / VOH