Gupta, P K  . <br/><br/>
Operation research and Statistical analysis /  
P.K. Gupta. 
 - New Delhi :   Sultan Chand & Sons ,   1985. 
 - 702p. :   ills ;   20cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> NULL (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>OPERATION RESEARCH 
<br/><br/><label>Dewey Class. No.: </label>003  / GUP/O