Westcott, Charles G. Audels practical guide to tape recorders / Charles G. Westcott and Richard F. Dubbe. - [1st ed.] - Indianapolis : T. Audel , c1965 - 277 [6] p. : illus. ; 17 cm. Subjects--Topical Terms: Magnetic recorders and recording. Dewey Class. No.: 621.38932 / WEA 1965