00837nam0-22003011i-450-99000558958040332120061002104711.0000558958FED01000558958(Aleph)000558958FED0100055895819990604d1971----km-y0itay50------baenga-------00---<<An >>introduction to optical artCyril BarrettLondonStudio Vistac1971159 p.ill.19 cmDutton PicturebackOptical art709.0407221itaBarrett,Cyril215593ITUNINARICAUNIMARCBK990005589580403321709.04 BAR 3ST. ARTE 10476FLFBCFLFBCIntroduction to optical art608372UNINA