Warring, R. H. (Ronald Horace) Understanding electronics with 32 working circuits / R. H. Warring. - 1a ed. - Blue Summit, PA. : TAB Books, c1978 - 175 p. : il. ; 21 cm. Incluye índice ISBN: 0830698450 Subjects--Topical Terms: Electrónica LC Class. No.: TK9965 / W37 1978