ABC's of audio-visual equipment and the school projectionist's manual
By: Philip Mannino.
Edition: 2d rev. ed. -
Publisher: The School Projectionists Club of America
Published: 1958
Place of publication: State College, Pa
Language: eng
Number of pages: 80
Subjects: Audio-visual education.; Moving-picture projection.
Notes: Glossary: p. 77-78.

First edition published under title: ABC's of visual aids and projectionists manual.