Trott, A. R. Refrigeration and Air Conditioning By A R Trott - London Butterworth Co., Pub., Ltd. 1989 - 320 pages, 23 cm. Includes appendix, bibliographic references and index ISBN: 971-08-4717-1 Subjects--Topical Terms: RefrigerationAir conditioning. Dewey Class. No.: 621.56 T75 1989