Practical sheet metal duct construction
Subtitle: a treatise on the construction and erection of heating and ventilating ducts; the design and layout of duct fittings; figuring areas and taking off quantities of material, etc.
By: by William Neubecker.
Publisher: The Sheet metal publication company
Published: 1928
Place of publication: New York, N.Y
Language: eng
Number of pages: 225
Subjects: Sheet-metal work.