Keen, Jeffrey S. Managing systems development / Jeffrey S. Keen. - 2nd ed. - Chichester : John Wiley, c1987. - xvi, 382 p. : ill. - Wiley series in information processing . ISBN: 0471912441 : $25.00 (U.S.) Subjects--Topical Terms: Electronic data processing departments--Management. LC Class. No.: HF5548.2 / .K39 1987 Dewey Class. No.: 658/.05�19