Digital electronics / John C. Morris. Morris, John C. (John Christopher), 1953- Digital electronics. TK7868.D5 M64 1992 621.3815 MOD Includes index. London : Edward Arnold ; New York : Distributed in the USA by Routledge, Chapman and Hall, c1992. c1992. 1992 Text 125 p. : http://www.loc.gov/catdir/toc/els051/93110816.html http://www.loc.gov/catdir/description/els032/93110816.html eng