Ahl, David H. The Epson HX-20 ideabook : includes 50 ready-to-run-programs / David H. ; illustrations, Wayne Kaneshiro - Morris Plains, N. J. : Creative Computing Press, 1983 - 141 p. : ill.; 22 cm. Includes bibliographical references and index ISBN: 0916688526 LCCN: 83-71194 Subjects--Topical Terms: Epson HX--20 (Computer)--Programming