Feldman, Leonard. F. M. form antenna to audio / Leonard Feldman. - England : W. Foulsham & Co., c 1970. - 158 p. ; ill. ; 21 cm. Includes Index. 331 331 ISBN: 572-00706-X Subjects--Topical Terms: Digital communications --London. Dewey Class. No.: 621.384135 / F333f