Pre-induction vocational training in electrical signal communication
Contributors: United States. Office of Education. Vocational Division
Series: War Department PIT -- 334
Publisher: U.S. G.P.O.
Published: 1943
Place of publication: Washington [D.C.]
Language: eng
Number of pages: 24
Subjects: Signals and signaling
Notes: "A supplement to the Bulletin PIT-330 'Pre-induction training in vocational schools, vocational departments, and trade schools'. Prepared jointly by the War Department and the Vocational Division, U.S. Office of Education."

"Useful references": p. 23-24.