Audio visual handbook
Subtitle: (the SCET guide to educational and training equipment)
By: edited by John Henderson and Fay Humphreys.
Contributors: Henderson, John, 1937-; Humphreys, Fay.; Scottish Council for Educational Technology.
Edition: (2nd ed.).
Publisher: Kogan Page
Published: 1981
Place of publication: London
Language: eng
Number of pages: 141
Subjects: Audio-visual equipment.
Notes: Previous ed., published as NAVAC audio visual handbook. 1980.

Bibliography, p132-139.