Simple machines
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Word Count
5,000 words, Guess
Page Count
20 pages
Identifiers
- Internet Archivesimplemachines0000scha
- ISBN-101583444246
- ISBN-139781583444245
- LibraryThing2978691
- OCLC Control Number52459110
and 1 more
- Open LibraryOL12289452M
Description
Describes simple machines and what they do.
Subjects
Series Statement
- Early connections
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