Epp, Susanna S. Discrete mathematics with applications : metric version - 5th ed. - Delhi : Cengage Learning, ©2020. - xxii, 871 p. : ill. ; 25 cm (Paperback) Includes index. ISBN: 9789355731029 Subjects--Topical Terms: Mathematics. Dewey Class. No.: 511.1 / EPP / DST