Albert Thumann

• Handbook of energy audits
• Introduction to efficient electrical systems design
• Handbook of energy engineering
• Handbook of energy engineering
• Handbook of Financing Energy Projects
• Efficient Electrical Systems Design Handbook
• Biorhythms and industrial safety
• Business Energy Professional Reference Library CD
• Customer Choice
• Effcient electrical systems design handbook
• Efficient HVAC systems deskbook
• Electrical design, safety, and energy conservation