TY  - BOOK
AU  - Langley,Billy C.
TI  - High-efficiency gas furnace troubleshooting handbook
SN  - 0133886530
AV  - TH7623  .L36 1991
PY  - 1991///
CY  - Englewood Cliffs, New Jersey
PB  - Prentice Hall
KW  - Furnaces
KW  - Maintenance and repair
KW  - Air conditioning
KW  - Equipment and supplies
KW  - Refrigeration and refrigerating
ER  -