Rosen, Kenneth H. Discrete mathematics and its applications / Kenneth H. Rosen - 5a ed. - New York : McGraw-Hill, 2003 - xxi, 904 p. : il. ; 26 cm. Incluye bibliografía e índice ISBN: 0072424346 Subjects--Topical Terms: Matemáticas LC Class. No.: QA39.2 / R67 2003