Operations research : an introduction 
Taha, Hamdy A. 
 - fifth edition. 
 -  Macmillan Publishing Company.  1992 
 - 822 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-02-946501-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research.
<br/><br/><label>Dewey Class. No.: </label>GS 658.40034 Ti3o 1992