Method for measuring the screen luminance, contrast and reflectance of microform readers
By: National Micrographics Association.
Contributors: American National Standards Institute.
Publisher: The Association
Published: 1977
Place of publication: Silver Spring, MD
Language: eng
Number of pages: 19
Subjects: Microfilm readers -- Standards.; Microfiche services -- Standards.
Notes: On cover: National standard.

"ANSI/NMA MS12-1977, approved January 5, 1977, as an American National Standard".

"Revision of ANSI PH5.10-1969".