Williams, Ken, 1938- Apple II computer graphics illustrations by Gregory Paul Steffen Ken Williams, Bob Kernaghan, Lisa Kernaghan - Bowie, MD R.J. Brady Co. c1983 - iv, 188 p. ill. 24 cm. Subjects--Topical Terms: Apple II (Computer)--ProgrammingComputer graphics Dewey Class. No.: 001.64 / 43