Levin, Richard I. <br/><br/>Quantitative Approaches to Management seventh ed. Richard I. Levin  - Kalookan City  Philippine Graphic Arts, Incorporated  1989.  - xiii, 845pages  22cm. <br/><br/> Includes bibliography and index <br/><br/><label>ISBN: </label>971084556X <br/><br/><label>Subjects--Topical Terms: </label><br/>operation research.<br/><br/><label>LC Class. No.: </label> / 658.3 L576 1989