Famous inventors and their inventions
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Word Count
35,500 words, Guess
Page Count
142 pages
Identifiers
- Open LibraryOL24763348M
- OCLC Control Numberfamousinventorst00prat
- Library of Congress Control Number54007008
Classifications
- LCCT15 .P9
Subjects
Topics
InventionsInventors. [from old catalog]
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