Gupta.P.K & Man Mohan <br/><br/>
Problems In Operations Research. 

 - 5th Ed. 
 -  S. Chand and Company Ltd.  1990 
 - XII, 912p.  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>MAN
<br/><br/><label>Dewey Class. No.: </label>001.424  / GUP