The US Army Signal School apprenticeship program for the trade of photographic equipment maintenance technician
By: Headquarters, Department of the Army.
Contributors: United States. Adjutant-General's Office.
Series: DA pam 621 ; 102; DA pam -- 621-102.
Publisher: [Dept. of Defense], Dept. of the Army, Headquarters
Published: 1979
Place of publication: Washington
Language: eng
Subjects: U.S. Army Signal School -- Curricula.; Apprentices -- United States.; Photography -- Equipment and supplies -- Maintenance and repair.
Notes: This pamphlet supersedes DA Pam 621-102, Dec. 15, 1977.

May 1, 1979.

"The proponent agency of this regulation is the Office of the Adjutant General."