Adams, David R Computer information systems : an introduction / David R. Adams, Gerald E. Wagner, Terrence J. Boyer ; in collaboration with Benedict Kruse. - Cincinnati : South-Western Publishing, c1983. - xxvi, 514 p. : ill. ; 24 cm. Includes index. ISBN: 0538103507 Subjects--Topical Terms: Computers. LC Class. No.: QA76.5 / .A32 1983