The books below are in electronic format. Click on a book to start reading.
Solar Domestic Water Heating: the Earthscan expert handbook for planning, design and installation by 
Geothermal HVAC by 
Sustainable Renovation:strategies for commercial building systems and envelope by |
1. Use AND to combine terms ex: electricity AND HVAC 2. Use OR to search related terms, OR means more ex: air-conditioning OR air-cooling 3. Use NOT to eliminate a term ex: furnace NOT gas |
Some terms to try: HVAC |
AND, OR and NOT are called Boolean Operators. These are the words you should use to combine your keyword search to get the best results for your topic.