Gupta, R.K.  . <br/><br/>
Operation Research /  
Dr. R.K.Gupta. 
 - U.P. :   Krishna Prakashan ,   1993. 
 - viii,626p. :   ill. ;   20cm .  
<br/><br/>Includes bibliography 
<br/><br/><label>ISBN: </label>8185842337  65 Rs. 
<br/><br/><label>Subjects--Index Terms: </label>OPERATION  RESEARCH 
<br/><br/><label>Dewey Class. No.: </label>003  / GUP/O