TY  - BOOK
AU  - Langley, Billy C
TI  - Air conditioning and refrigeration troubleshooting handbook
SN  - 9780135787410
U1  - 697.930288 LAN 
PY  - 2003///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Air conditioning - Equipment and supplies - Maintenance and repair
ER  -