Swenson, S. Don, 1928- HVAC : heating, ventilating, and air conditioning / S. Don Swenson. - 3rd ed. - Homewood, Ill. : American Technical Publishers, 2004. - 535 p. : ill. ; 29 cm. + 3 cdroms,workbook (202 p.), and resource guide (loose-leaf) (in one binder). Subjects--Topical Terms: Heating.Ventilation.Air conditioning.