، Refrigeration and refrigerating machinery-- Handbooks, manuals, etc
، Air conditioning-- Handbooks, manuals, etc
TH
7225
.
A537
AU
an instrument of service prepared for the profession containing reference material pertaining to fundamental theory and basic data applying to heating, refrigerating, ventilating, and air conditioning ..
TI Handbook of fundamentals
American Society of Heating, Refrigerating and Air-Conditioning Engineers