00918nam0-22003371i-450-99000385470040332120080115100206.0000385470FED01000385470(Aleph)000385470FED0100038547020030910d--------km-y0itay50------baitaITy-------001yyTechnological ChangeIts Conception and MeasurementLester B. Lave.Englewood Cliffs (N.J.)Prentice-Hall1966.XX, 228 p.24 cmInnovazioni tecnologicheF/1.221G/1.4Lave,Lester B.146111ITUNINARICAUNIMARCBK990003854700403321G/1.4 LAV827/ISESXV I 21782611FGBCSESFGBCTechnological Change514880UNINA