John Tomczyk
John Tomczyk has written at least 2 books. Their most popular book is Troubleshooting and Servicing Modern Air Conditioning and Refrigeration Systems with 1 save with an average rating of -⭐.
1995 • 1 Reader • 291 pages
Alternative Refrigerant Blends & Oils
ByJohn Tomczyk
2003 • 1 Reader • 56 pages