A selective roll-to-roll printer for producing duplicate microfilm copies.
By: [By] James N. Strohlein and Thomas C. Bagg
Contributors: Bagg, Thomas C., joint author
Series: U.S. National Bureau of Standards. Technical note -- 516
Publisher: for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1970
Place of publication: Washington
Language: eng
Subjects: Microfilms