Senn James A. Sistema de informacion./ James A. Senn. - 2 - USA:McGRAW-HILL. - 853p./30cm. ISBN: 0-07-056236-9 Subjects--Topical Terms: 1.SISTEMA DE INFORMACION. LC Class. No.: QA76.9.S478 Dewey Class. No.: 001.61.S765a