The Hvac/R Professional's Field Guide to Medium and High Efficiency Gas Furnaces
Edition: 2nd edition
Publisher: Esco Pr
Published: August 1, 2002
Language: eng
Format: Paperback
Number of pages: 95
ISBN-13: 9781930044098
Subjects: Technology; Science/Mathematics; Construction - Heating, Ventilation & Air Conditioning
First sentence: Heat is energy.