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Langley, Billy C
Author
Langley, Billy C
Catalogue records by Langley, Billy C in the PakCat Union Catalogue.
4 catalogue records
Catalogue records
Fundamentals of air conditioning systems
Langley, Billy C
1995
Fundamentals of refrigeration
Langley, Billy C
1995
Heating systems troubleshooting handbook
Langley, Billy C.
1988
Refrigeration and air conditioning
Langley Billy c
1985