Rosen, Kenneth H. Discrete mathematics and its applications / Kenneth H. Rosen. - 2a ed. - New York, NY. : McGraw-Hill, c1991 - xxii, 661 p. : il. ; 23 cm. Incluye apéndices e índice ISBN: 0070537445 Subjects--Topical Terms: Matemáticas computacionales LC Class. No.: QA76.9.M35 / R67 1991