Epp, Susanna S. Discrete mathematics with applications Susanna S. Epp. - 2nd ed. - Boston : PWS Pub. Co., c1995. - xvii, 801, 12 p. : ill. ; 27 cm. + Includes index. ISBN: 0534944469 0534944493 Subjects--Topical Terms: Mathematics. Dewey Class. No.: 511