Gupta P. K. <br/><br/>
Problems in operations research  (methods and solutions) 
P. K. Gupta and Man Mohan 
 - 5th ed. 
 - New Delhi  Sultan chand and sons  1988 
 - 912p.  23cm. 
<br/><br/><label>ISBN: </label> 60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Operational research
<br/><br/><label>Dewey Class. No.: </label>003  / GUP