TY  - BOOK
AU  - Ballaney, P L
TI  - Refrigeration And Air Conditioning
U1  - 621.56 
PY  - 1900///
CY  - Kottayam
PB  - NATIONAL BOOKSTALL
KW  - General Stack
KW  - Refrigeration and refrigerating machinery
KW  - Air conditioning
KW  - Applied physicsGeneralia
ER  -