Porges, Fred HVAC engineer's handbook. (10th ed.) - 10th ed. - Oxford Butterworth-Heinemann 1995 - 278 p. : ill. ISBN: 0750625945 Subjects--Topical Terms: VENTILATION--HANDBOOKS, MANUALS, etcHeating - Handbooks, manuals, etcTEXTBOOKS LC Class. No.: TH 7225 POR