| Format: | Text and numerous detailed illustrations introduce and explain the scientific principles and workings of hundreds of machines. Includes new material about digital technology. |
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| Copyright: | 1998 |
| ISBN: | 0439138582(tra |
| Publisher: | Boston: Houghton Mifflin, |
| Physical Details: | 400 p. illus. |
| Record No.: | 262163 |
| No copies available. |