00847nam0-22003131i-450-99000050807040332120071011130049.03-540-09570-5000050807FED01000050807(Aleph)000050807FED0100005080720020821d1980----km-y0itay50------baenga-------001yyElectretsEdited by G. M. SesslerBerlin ; HeidelbergSpringer-Verlag1980404 p.ill.23 cmTopics in applied physics33Elettreti537.24Sessler,Gerhard Martin27239ITUNINARICAUNIMARCBK99000050807040332110 C I 265L/151 CNRDINELDINELElectrets330712UNINA