| 其他書名 | Principles of Economics Applied to Energy Conservation and Solar Energy Investments in Buildings |
| 出版 | U.S. Department of Commerce, National Bureau of Standards, 1980 |
| URL | http://books.google.com.hk/books?id=UzIR9HbCqDMC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |