| 其他書名 | Aggregate, Bucket Crawler-mounted, Gasoline-driven, 3 Cu Yd General Purpose: Nelson Model Q-12TMP (less Engine) |
| 出版 | Department of the Army and the Air Force, 1955 |
| URL | http://books.google.com.hk/books?id=gLsXAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |