Hillier, Frederick S. <br/><br/>Introduction to Management Science:  A Modeling and Case Studies Approach with Spreadsheets Frederick S. Hillier, Mark S. Hillier, Karl Schmedders, Molly Stephens  - Fourth edition  - New York, NY  McGraw-Hill Companies, Inc.  2008 <br/><br/><label>ISBN: </label>9780071289313 <br/><br/><label>LC Class. No.: </label>HD30.25  / H654 2011