Gupta M P <br/><br/>
Quantitative techniques for  decision making 
Gupta M P; Khanna R.b 
 - 2nd 
 - New Delhi  New Delhi, Prentice - Hall of India  2006 
 - xii,591 
<br/><br/><label>ISBN: </label>81-203-2956-2 
<br/><br/><label>Source: </label>Textbook