Phillips Don T., Ravindran A., Solberg James J. <br/><br/>
Operations research  principles and practice 

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 - New York  John Wiley  1976 
 - 585 p.  27 cm.               
 -   .
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<br/><br/>  Research, Operations Research 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations Research<br/>Research
<br/><br/><label>Dewey Class. No.: </label>001.424  / PHI