Burch, John Information systems : theory and practice / John Burch [and]Gary Grudnitski - 4th. ed - New York : John Wiley Sons , 1986 - xiii, 674 p. : il. ; 24 cm ISBN: 047183758X Subjects--Topical Terms: Información --- Sistemas Sistemas, Teoría de LC Class. No.: T 58.6 / B87 1986