Pathak, H. K. <br/><br/>
Operation research 

 - Meerut  Sahitya Bhawan Publications  2019 
 - 800p. 
<br/><br/><label>ISBN: </label>9789388047098  430 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce and Management 
<br/><br/><label>Dewey Class. No.: </label>658.403 PAT H