TY  - BOOK
AU  - Ballaney,P.L.
TI  - Refrigeration and air conditioning
U1  - 621.56 19
PY  - 1983///
CY  - New Delhi
PB  - Khanna Publishers.
KW  - Refrigeration and refrigerating machinery
KW  - Air conditioning
N1  - Includes index
ER  -