The EFLA redbook of audio-visual equipment
Subtitle: a handbook of information on film and filmstrip projectors, recording and public address equipment, and related accessories
By: Prepared by Mary L. Allison
Contributors: Allison, Mary Lucille, 1925-
Edition: 1953 ed., completely rev.
Published: 1953
Place of publication: New York
Language: eng
Number of pages: 181
Subjects: Audio-visual equipment