Rosenberg, Paul. frey50
HVAC professional reference / HVAC Heating, ventilating, air-conditioning professional reference [by Paul Rosenberg] - Pottstown, PA : Pal Publications, c2005. - Chapter numbered pages (1-11) - The DeWalt trade reference series .
Cover title.
0975970941
Heating--United States--Handbooks, manuals, etc.
Ventilation--United States--Handbooks, manuals, etc.
Air conditioning--United States--Handbooks, manuals, etc.
Heating and ventilation industry--United States--Handbooks, manuals, etc.
Air conditioning industry--United States--Handbooks, manuals, etc.
HVAC professional reference / HVAC Heating, ventilating, air-conditioning professional reference [by Paul Rosenberg] - Pottstown, PA : Pal Publications, c2005. - Chapter numbered pages (1-11) - The DeWalt trade reference series .
Cover title.
0975970941
Heating--United States--Handbooks, manuals, etc.
Ventilation--United States--Handbooks, manuals, etc.
Air conditioning--United States--Handbooks, manuals, etc.
Heating and ventilation industry--United States--Handbooks, manuals, etc.
Air conditioning industry--United States--Handbooks, manuals, etc.