Beynon-Davies, Paul. Information systems development : an introduction to information systems engineering / Paul Beynon-Davies. - 2nd ed. - Houndmills, Basingstoke : Macmillan, 1993. - xi, 333 p. ; 24 cm. - Macmillan computer science series. . Includes index. ISBN: 0333595068 (pbk.) Subjects--Topical Terms: System design.Systems engineering.