National standards for steamfitting apprenticeship including suggestions for putting national standards into operation in local communities
By: Prepared by National Joint Steamfitting Apprenticeship Committee, in cooperation with Federal Committee on Apprenticeship, approved by Heating, Piping, and Air Conditioning Contractors' National Associaton and the United Associaton of Journeyman Plumbers and Steamfitters.
Contributors: United States. Federal Committee on Apprenticeship.
Series: [U.S. Dept. of Labor. Division of Labor Standards] Bulletin; no. 28
Publisher: U.S. Govt. Print. Off.
Published: 1939
Place of publication: Washington
Language: eng
Number of pages: 11
Subjects: Apprentices -- United States.
Notes: At head of title: United States Dept. of Labor ... Division of Labor Standards.