BKSTS dictionary of audio-visual terms. - London ; Boston : Focal Press, 1983. - 138 p. : ill. ; 23 cm. ISBN: 0240512014 LCCN: 85126602 Subjects--Topical Terms: Audio-visual equipment--Dictionaries. LC Class. No.: TS2301.A7 / D56 1983 Dewey Class. No.: 621.38/044/0321