GUPTA P K <br/><br/>
OPERATION RESEARCH 

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 - NEW DELHI  S.CHAND  2021 
 - 1498 
<br/><br/><label>ISBN: </label>9788121902816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MECHANICAL<br/>OPERATION RESEARCH
<br/><br/><label>Dewey Class. No.: </label>658.0072  / GUP