Unit Course: Mechanic Learner – Radio. For Use in Training of Civilian Personnel of the United States Army Signal Corps
Harrisburg, Pennsylvania: Department of Public Instruction, 1942. Softcover. First edition. 372pp. Illustrated. Comb-bound printed wrappers. Covers and a few pages moderately soiled, about 25 pages with a small burn mark at top not affecting text, some pages dog-eared, good only but sound. Instruction manual for developing skills in the mechanical..... More







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