Kothari, C.R.. <br/><br/>
Introduction to Operational Research /  
by C R Kothari. 
 - 3rd rev ed /  
 - New Delhi :   Vikas Publishing House Pvt. Ltd.. 
 - p.370,vii :  
<br/><br/><label>ISBN: </label>0-7069-2249-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operation Research
<br/><br/><label>Dewey Class. No.: </label>BTT  / M3;2