Specification for microform readers =
Subtitle: Lecteurs de microformat = Microformate-Lesevorrichtungen
By: British Standards Institution.
Contributors: British Standards Institution. Photographic Industry Standards Committee.
Edition: 1st revision. --
Series: BS 4191 : 1976
Publisher: B.S.I.
Published: 1976
Place of publication: London
Language: eng
Subjects: Microfiche services -- Standards.; Microfilm readers -- Standards.
Notes: Cover title.

"Prepared under the direction of the Photographic Industry Standards Committee."

"First published August 1967."

"One microform Reader Resolution Text Film (BS 4191C) is supplied with this standard."

"Gr 7."