Air conditioning metal layout
Subtitle: a textbook and working guide with practical and forming the patterns used in air conditioning, heating, and ventilating.  Mathematical formulas applied to sheet-metal work.
By: [by] Joseph J. Kaberlein ...
Publisher: The Bruce publishing company
Published: 1941
Place of publication: Milwaukee
Language: eng
Number of pages: 308
Subjects: Sheet-metal work -- Pattern-making; Building fittings