Trott, A R Refrigeration and air conditioning. - 2nd .ed - London: Butterworth & Co. (Publishers) Ltd., 1989. - 320p.; 25cm "N" ISBN: "0-408-03789-X" Subjects--Topical Terms: 1. Refrigeration 2. Air conditioning Subjects--Index Terms: "Y" LC Class. No.: TP492 / .T76