| 其他書名 | Guidelines for Cost-effective Retrofits |
| 出版 | Department of Commerce, National Bureau of Standards, National Engineering Laboratory, Center for Building Technology, 1979 |
| URL | http://books.google.com.hk/books?id=6D-Z3_i3T_kC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |