Machines & inventions.
| Author(s) : | Time-Life Books., |
| Publisher : | Alexandria, Va. :Time-Life, |
| Publication Date : | [c1993]. |
| ISSN : | 0809497042 (trade) |
| Location : | Main, |
| Call Number : | TJ147.M22 1993 |

| Author(s) : | Time-Life Books., |
| Publisher : | Alexandria, Va. :Time-Life, |
| Publication Date : | [c1993]. |
| ISSN : | 0809497042 (trade) |
| Location : | Main, |
| Call Number : | TJ147.M22 1993 |