Panneerselvam, R. <br/><br/>
Operations research 
R Panneerselvam 
 - 2nd ed. 
 - Delhi  PHI Learning Pvt. LTd.  2017 
 - xii, 608p. 
<br/><br/><label>ISBN: </label>978-81-203-2928-7 
<br/><br/><label>Dewey Class. No.: </label>658.40  / PAN