Introduction to operations research 
Hillier, Frederick S. 
 - Sixth edition. 
 -  McGraw-Hill, Inc.  1995 
 - xix, 998 pages. 
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<br/><br/><label>ISBN: </label>0-07-115346-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research.
<br/><br/><label>Dewey Class. No.: </label>658.4032 H53i 1995