Extension course of Field Artillery School , subcourse 20-5 , Field artillery signal communication 1 , 1931-32 , introduction and ... 1931. various [ Corrected copies of lesson 2 , 6 , 10 , and 12 , corrected to include Changes no .
Author: United States. Superintendent of Documents
Publisher:
ISBN: RUTGERS:39030018822629
Category: Government publications
Page: 2606
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