Katzan, Harry. Invitation to MAPPER (1) : a pragmatic approach to end-user computing and report preparation / (print resources) by Harry Katzan, Jr.- - New York : PBI, c1983. - xi, 143 p. ; 24 cm. Includes index. Bibliography: p. 137. ISBN: 0894332228 Source: B-6173 LCCN: 83017222 Subjects--Topical Terms: MAPPER (Computer system)End-user computing. LC Class. No.: QA76.6 / .K36 1983