Taha, Hamdy A. Operations research : an introduction / Hamdy A. Taha. - 9th ed., International ed. - Boston, [Mass.] ; London : Pearson, c2011. - 824 p. : ill. ; 24 cm. Previous ed.: 2007. Includes Internet access. ISBN: 9780131391994 (pbk.) : 0131391992 (pbk.) : Subjects--Topical Terms: Operations research. Dewey Class. No.: 003