42864588
9781332072347
Charles L. Hubbard is the author of 'The Ventilation Hand Book: The Principles and Practice of Ventilation as Applied to Furnace Heating; Ducts, Flues and Dampers for Gravity Heating; ... and Hot Blast Heating (Classic Reprint)', published 2015 under ISBN 9781332072347 and ISBN 1332072348.
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