The US Army Signal School apprenticeship program for the trade of aircraft electrical mechanic.
Series: Department of the Army pamphlet -- 621-64.; DA pam -- 621-64.
Publisher: Headquarters, Dept. of the Army
Published: 1981
Place of publication: Washington, DC
Language: eng
Number of pages: 10
Subjects: U.S. Army Signal School -- Curricula.; Aviation mechanics (Persons) -- United States.
Notes: "This pamphlet superseded DA Pam 621-64, 15 April 1979."

"15 July 1981."