TY - BOOK AU - Trott,A.R. TI - Refrigeration and air-conditioning SN - 040803789X U1 - 621.56 19 PY - 1989/// CY - London, Boston PB - Butterworths KW - Refrigeration and refrigerating machinery KW - Air conditioning N1 - Includes Bibliography: p. 313-315 and Index ER -