TY  - BOOK
AU  - Trott, A. R.
TI  - Refrigeration and air-conditioning
U1  - 621.56 T79R 
PY  - 1989///
CY  - London
PB  - Butter-worths
KW  - REFRIGERATION AND REFRIGERATING MACHINERY
KW  - AIR CONDITIONING
KW  - REFRIGERATION AND REFRIGERATING MACHINER
ER  -