00692nam0 2200241 450 00002399120090305153223.020090305d1947----km-y0itay50------baengGBa-------001yyElectronicsby F. G. SpreadburyLondonPitman1947X, 698 p.ill.22 cmElectronics44764Elettronica537.521Elettricità ed elettronica. ElettronicaSpreadbury,F. G.633175ITUNIPARTHENOPE20090305RICAUNIMARC000023991S 537.5/9S C 91DSA2009Electronics44764UNIPARTHENOPE