00730nam0-22002891i-450-990000560120403321200010100 465 06709 3000056012FED01000056012(Aleph)000056012FED0100005601220001010d--------km-y0itay50------baitay-------001yy<<The >>psycology of everyday thingsDonald A. Normans.l.Basicbook1988257 p.23 cm620.8'2Norman,Donald A.ITUNINARICAUNIMARCBK99000056012040332105 74 1272030DININDININUNINAING01