00730nam0-22002531i-450-990002745230403321000274523FED01000274523(Aleph)000274523FED0100027452320000920d1968----km-y0itay50------baENGExternal reporting for segments of a business.by Backer M. and McFarland W.B.New Yorks.e.1968Backer,Morton106856McFarland,Walter B.ITUNINARICAUNIMARCBK9900027452304033217-1-10--BISs.i.ECAECAExternal reporting for segments of a business424584UNINAING01