Verma, A.P. <br/><br/>
Operations research/ 
A.P. Verma 
 - India :  2013 
 - 1184p.:  25cm 
<br/><br/><label>ISBN: </label>9789350144343(pbk) 
<br/><br/><label>Dewey Class. No.: </label>658 VER-O 2013 10682