00788nam0-22003131i-450-990003256060403321200010100-04-445081-8000325606FED01000325606(Aleph)000325606FED0100032560620000920d1988----km-y0itay50------baitay-------001yy<<The >>CARRIER WAVELondonUnwin Hyman1988pp. 305Innovazione Tecnologica050.008Hall,Peter<1932-2014>747965ITUNINARICAUNIMARCBK990003256060403321050.008.HAL830DECGEDECGECARRIER WAVE1497688UNINAING01