National apprenticeship standards for cement masonry, asphalt, and composition trade.
Contributors: United States. Bureau of Apprenticeship and Training.
Edition: Rev. ed.
Publisher: U.S. Dept. of Labor, Employment and Training Administration, Bureau of Apprenticeship and Training
Published: 1976
Place of publication: [Washington]
Language: eng
Number of pages: 22
Subjects: Apprentices -- United States.; Masonry -- Vocational guidance.; Cement industry workers -- United States.
Notes: For mulated with the assistance of the Bureau of Apprenticeship and Training.