Lenk, John D. Handbook of digital electronics / John D. Lenk. - Englewood Cliffs, N.J. : Prentice-Hall, 1981. - xii, 384 p. : ill. ; 24 cm. Includes index. ISBN: 0133771849 Subjects--Topical Terms: Digital electronics. Dewey Class. No.: TK/7868.D5 / LEN