Rosen, Kenneth H. Discrete mathematics and its applications / Kenneth H. Rosen - 7a ed. - New York : McGraw-Hill, c2012 - xx, 904 p. : il. ; 28 cm. Incluye bibliografía e índice ISBN: 9780073383095 Subjects--Topical Terms: Matemáticas LC Class. No.: QA39.3 / R67 2012