Standard practice in sheet metal work
Subtitle: a reference book compiled for the use of architects, engineers, sheet metal contractors, installers of warm air heating systems and vocational training schools
By: by the Trade development committee of the National association of sheet metal contractors of the U.S.
Publisher: The National association sheet metal contractors
Published: 1929
Place of publication: Pittsburgh, Pa
Language: eng
Number of pages: 768
Subjects: Sheet-metal work.