An introduction to energy efficiency in design, construction and operation of buildings for professional engineers and others. Here is what is discussed:1. HVAC SYSTEM UPGRADES2. HVAC CONTROLS3. LIGHTING UPGRADES4. AIR DISTRIBUTION UPGRADES5. ENERGY EFFICIENCY FOR DATA CENTERS6. SOLAR COLLECTORS7. PASSIVE SOLAR HEATING8. SOLAR WATER HEATING FUNDAMENTALS9. SOLAR COOLING SYSTEMS.