Leach, Donald P. Digital principles and applications / Donald P Leach, Albert Paul Malvino and Goutam Saha - 7th ed. - New York : McGraw Hill Education, 2013. - xxi, 682p. : ill. ; 24 cm. Includes index ISBN: 9780070141704 Subjects--Topical Terms: Digital logicBoolean law Dewey Class. No.: 004 LED