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HVAC Forums => HVAC Help => Topic started by: Minh le on September 24, 2020, 11:40:16 PM

Title: 313D BooK
Post by: Minh le on September 24, 2020, 11:40:16 PM
Hello Admin.
I would like to study 313D exam. which book for 313d.


Thanks.
Title: Re: 313D BooK
Post by: Porcupinepuffer on September 29, 2020, 04:37:44 PM
I found Refrigeration and Air Conditioning Technology to be the best.
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