Quick Guide to the Refrigeration Cycle, Refrigerants, and Components
T**N
Impressive
So far I’m impressed, very detailed and explaining everything. Getting ready for my Nate test and my universal exam and this has been a true gem.
A**R
As always amazon your the best plain and simple
Perfect studying and very informative for my career just what I needed
Trustpilot
3 days ago
2 months ago