Fundamentals governing the design and operation of local exhaust systems, approved August 31, 1971
By: Secretariat: Air Moving and Conditioning Association, American Industrial Hygiene Association, American Industrial Hygiene Association, American Society of Heating, Refrigerating and Air-Conditioning Engineers.
Series: American National Standard; ANSI Z9-2-1971
Publisher: A.N.S.I.
Published: 1972
Place of publication: New York
Language: eng
Notes: Revision of Z9-2-1960.