TY  - BOOK
AU  - Langley, Billy C.
TI  - High-Efficiency gas furnace troubleshooting handbook
SN  - 0-13-388653-0
U1  - 697.07 
PY  - 1991///
CY  - Englewood Cliffs
PB  - Prentice Hall
KW  - Air conditioning-Equipoment
KW  - Furnaces-Maintenance and repair
KW  - Refrigenation
N1  - Includes index
ER  -