UNITED STATES ARMED FORCES INSTITUTE, MADISON, WIS.
End-of-course test in Preparatory course for radio, telephony, and telegraphy. Course no.814. By members of the examinations staff, Ralph W. Tyler, director.
UNITED STATES ARMED FORCES INSTITUTE, MADISON, WIS. End-of-course test in Preparatory course for radio, telephony, and telegraphy. Course no.814. By members of the examinations staff, Ralph W. Tyler, director. © 20Jun44; AA466324. Educational Testing Service (PWH); 9Nov71; R516221.
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