Marcus, Abraham. Elements of radio / by Abraham Marcus and William Marcus. - 6th ed. - Englewood Cliffs, N.J : Prentice-Hall, [1965] - 672 p. : illus. ; 24 cm. - Prentice-Hall industrial arts series . ISBN: 0132711893 LCCN: 65010441 Subjects--Topical Terms: Radio.Radio--Receivers and reception. LC Class. No.: TK6550 / .M295 1965 Dewey Class. No.: 621.384