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Refrigeration
Basics T.E.C.H. Method
New HVAC/R program, with state
points, system analysis, and more .
Includes air system mixing,
processes, state points, load calculations, refrigerant tables,
refrigeration system analysis, and more ! All in your Palm PDA !

Interactive HVAC & Refrigeration training . HTML + Java-Script based self-guided learning
.
HVAC & Refrigeration trouble shooting methodology . Industry
acclaimed !