HVAC duct systems inspection guide
By: SMACNA.
Contributors: Sheet Metal and Air Conditioning Contractors' National Association (U.S.)
Edition: 1st ed.
Publisher: Sheet Metal and Air Conditioning Contractors' National Association, Inc.
Published: 1989
Place of publication: Vienna, Va
Language: eng
Subjects: Air ducts -- Inspection
Notes: "15d, air distribution equipment, ducts."