Pita, Edward G. Air conditioning principles and systems : an energy approach / Edward G. Pita - 4th ed. - Upper Saddle River, N.J. : Prentice Hall, 2002 - xv, 524 p. : ill., maps ; 25 cm. Includes index ISBN: 0130928720 (alk. paper) 9780130928726 (hbk) Subjects--Topical Terms: Air conditioningBuildings--Energy conservation