Taha, Hamdy A. Operations research : an introduction / Hamdy A.Taha - 9th ed. - New Delhi : prentice Hall of India, c2014. - 816 p. : p. : 25cm. Includes index. ISBN: 9789332518223 Subjects--Topical Terms: Operations research.Programming (Mathematics) Dewey Class. No.: 658.4034 / TAO