The US Army Signal School apprenticeship program for the trade of radio communications technician
Series: Department of the Army pamphlet -- 621-59; DA pam -- 621-59
Publisher: Headquarters, Dept. of the Army
Published: 1981
Place of publication: Washington, DC
Language: eng
Subjects: U.S. Army Signal School -- Curricula; Radio -- United States -- Maintenance and repair
Notes: "This pamphlet supersedes DA Pam 621-59, 1 May 1978."

"15 July 1981."