00379nam a2200121Ia 4500001000500000005001700005008004100022082001500063100001800078245007600096260004900172650003600221588220261006003910.0120911s9999 xx 000 0 und d a658.403 LI aLi, David H., aDesign and management of information systems [compiled by] David H. Li. a Chicago, Science Research Associates [1972] aManagement information systems.