OK here is a refrigeration and air conditioning engineering book that is for the novice and for the well educated this book has it all printed as a first edition in 1957 this has all the modern engineering capacity that has been discovered up to this time modern books just don't have the amount of information that's in some of these older refrigeration engineering Toms and this is definitely one for anyone in commercial refrigeration or air conditioning they have on their shelf for reference please take a look at the pictures and ask any questions thank you for looking by the way I have not found another one of this particular authors first edition online and maybe the last one available