Ventilation of buildings.
By: By W. F. Butler.
Series: Van Nostrand's science series -- no. 5.; American culture series -- 35.8.
Publisher: D. Van Nostrand
Place of publication: New York
Language: eng
Number of pages: 77
Subjects: Ventilation
Notes: Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 35.8)