Dariush Alimohammadi <br/><br/>
Operation Research for Library and Information Professionals 
by Dariush Alimohammadi 
 - New Delhi  Ess Ess Publications  2010 
<br/><br/><label>ISBN: </label>9788170006220 
<br/><br/><label>Dewey Class. No.: </label>020 DAR/OPE