TY - BOOK AU - Dummer,Geoffrey William Arnold TI - Electronic inventions and discoveries: electronics from its earliest beginnings to the present day SN - 0750304936 PY - 1997/// CY - Bristol, Philadelphia PB - Institute of Physics Publishing KW - Elettronica KW - Storia KW - sbaa KW - Invenzioni elettroniche KW - Secolo 20 N1 - Bibliogafia (p. 279-285) e indici ER -