A user's look at the audio-visual world.
Edition: 2d ed.
Publisher: National Audio-Visual Association
Published: 1974
Place of publication: [Fairfax, Va
Language: eng
Number of pages: 47
Subjects: Audio-visual equipment
Other titles: A-V buyer's guide.
Notes: Bibliography: p. 45-47.
At head of title: A-V buyer's guide.