Duct construction
Subtitle: a handbook on the fabrication and installation of heating, ventilating, and air conditioning ducts, round pipes, stacks, fittings, heater, coil, and washer housings
By: figuring areas and taking off quantities of materials, etc. By O. W. Kothe.
Publisher: The Sheet metal publication co.
Published: 1937
Place of publication: New York, N.Y
Language: eng
Number of pages: 270
Subjects: Sheet-metal work.; Pipe.