Operation and research for business management 
San Pedro, Lorma S.L. 
 -  Unlimited Books Library Services & Publishing Inc.,  2017 
 - xii, 216 p. 
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<br/><br/><label>ISBN: </label>978-9-71965471-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Decision making -- Mathematical models.
<br/><br/><label>Dewey Class. No.: </label>GS 658.4038 S228 2017