General & OtherData on ventilation, supplementary to section II of "Scientific office management" by W.H. LeffingwellWilliam Henry Leffingwell![Data on ventilation, supplementary to section II of "Scientific office management" by W.H. Leffingwell]()
Data on ventilation, supplementary to section II of "Scientific office management" by W.H. Leffingwell
William Henry Leffingwell
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“Data on ventilation, supplementary to section II of "Scientific office management" by W.H. Leffingwell” by William Henry Leffingwell: a public-domain book…
Catalogue details
- Author
- William Henry Leffingwell
- Category
- General & Other
- Language
- English
- Source
- HathiTrust