| 其他書名 | Theory and Practice in Appropriate Technology |
| 出版 | Intermediate Technology Development Group of North America, 1985 |
| 主題 | Technology & Engineering / General |
| ISBN | 09428500339780942850031 |
| URL | http://books.google.com.hk/books?id=KF4hAQAAIAAJ&hl=&source=gbs_api |