Crowhurst, Norman H. Electronic design charts / Norman H. Crowhurst. - New York : Gernsback Library, c1963. - 128 p. : ill. ; 23 x 31 cm. - Gernsback library book ; no. 110 . LCCN: 63012835 Subjects--Topical Terms: Electronics--Tables. LC Class. No.: TK7825 / .C7