P.K.Gupta;H.S.Hira  <br/><br/>
Operations Research,Ed7 

 - 7 
 - New Delhi  S Chand  2021 
<br/><br/><label>ISBN: </label>9788121902816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations Research,Ed7<br/>P.K.Gupta;H.S.Hira