1972 supplement to the Guide to microreproduction equipment
By: edited by Hubbard W. Ballou.
Contributors: National Microfilm Association.
Publisher: National Microfilm Association
Published: 1972
Place of publication: Silver Spring, Md
Language: eng
Number of pages: 138
Subjects: Microphotography -- Equipment and supplies.
Other titles: Guide to microreproduction equipment.
Notes: 1971 suppl. published under title: Readers, reader-printers; 1971 supplement to the Guide to microreproduction equipment.

"RS7-1972."