Verma, A P <br/><br/>
Operation research 
by A P Verma 
 - New Delhi  SK Katariya & sons, N.D.  2008 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>81-85-7492-42 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical