American standard specifications for 16mm and 35mm microfilms
Subtitle: on reels and in strips.  Sponsor: American Library Association.  Approved October 16, 1958
Contributors: American Library Association
Published: 1958
Place of publication: New York]
Language: eng
Subjects: Microfilming
Other titles: Specifications for 16mm and 35mm microfilms on reels and in strips; Microfilm readers for 16mm and 35mm film on reels
Notes: "PH5.3-1958, revision of Z38.7.8-1947."

American standard specifications for microfilm readers for 16mm and 35mm film on reels; sponsor: American Library Association, approved April 17, 1959, "PH5.1-1959, revision of Z38.7.9-1946" (2 p.) bound in.