De La Rama, Nicanor C. Learning guide in refrigeration and air conditioning / Nicanor C. de la Rama, Alfredo G. Mendoza. - Manila : Rex Book Store, c1997. - v, 97 pages : illustrations ; 22 cm ISBN: 9712321827 Subjects--Topical Terms: Refrigeration and refrigerating machineryAir conditioning LC Class. No.: TP492 / D37 1997