Rosen, Kenneth H. Discrete mathematics and its applications / Kenneth H. Rosen. - 4th ed. - New York : McGraw-Hill, 1999. - xxii, 678 p. (multiple pages) : tables, ill. figs. ; 24 cm. Includes bibliographical reference and index. ISBN: 0072899050 Subjects--Topical Terms: Mathematics Dewey Class. No.: 511 / ROD