TY  - BOOK
AU  - Langely, Billy C
TI  - Refrigeration and air conditioning
SN  - 835966127
U1  - 621.56 
PY  - 1978///
CY  - Virgina
PB  - Reston publishing company
KW  - Refrigeration and refrigerating machinery
KW  - fast
KW  - Air conditioning
ER  -