Frayne, John G. Elements of sound recording/ John G. Frayne and Halley Wolfe - New York: John Wiley, 1950 - vii, 686 p.: ill.; 23 cm. Includes bibliographical references and index ISBN: £ 102 Subjects--Topical Terms: Sound--Recording and reproducingElectro-acoustics Dewey Class. No.: 621.3818