National apprenticeship and training standards for the electrical industry.
Contributors: United States. Division of Labor Standards.
Series: Bulletin (United States. Division of Labor Standards) -- no. 50.
Publisher: U.S. Govt. Print. Off.
Published: 1945
Place of publication: Washington
Language: eng
Number of pages: 32
Subjects: Apprentices -- United States.; Electric industries -- United States.
Notes: Originally issued as: Bulletin / United States Dept. of Labor. Division of Labor Standards ; no. 50.

Cover title.