00613nam a2200181Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 621.396.62 OTT Otte, J 3092 From the electron to the superhet a simplified course for the radio service man J. Otte , Ph. F. Salverda and C. J. Van Willigen. eindhoven Philips Technical Library 1954 [various pagings.] Astronomy and Astrophysics Thesaurus Salverda, Ph. F. 3093 Van, Willigen C. J. 3094 BK 1532 1532 0 0 0 0 BAN KOD GEN 0000-00-00 0 621.396.62/ OTT 1650 2021-11-05 0000-00-00 BK