00725nam0-22002531i-450-990002672860403321000267286FED01000267286(Aleph)000267286FED0100026728620000920d1974----km-y0itay50------baENGDevelopments in management information systemdi TRENT and WheelenEncinoDyckenson Pub.197 4Trent,Robert H.109401Wheelen,Thomas L.ITUNINARICAUNIMARCBK9900026728604033218-0-57-TI3935ECAECADevelopments in management information system430149UNINAING01