Sharma, S. C. <br/><br/>
Operation Research Simulation and replacement theory 
S. C Sharma 
 - New Delhi :  Discovery Publishing House ,  2006. 
 - 287p. :  23 cm. 
<br/><br/><label>ISBN: </label>8183560938 
<br/><br/><label>Subjects--Topical Terms: </label><br/>mathimatics
<br/><br/><label>Dewey Class. No.: </label>510.7 SHA