2100 needed inventions
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Author
Publication
1942 - W. Funk, inc., New York, No place, unknown, or undetermined
Language
English
Word Count
63,000 words, Guess
Page Count
252 pages
Identifiers
- Library of Congress Control Number42022009
- OCLC Control Number1043530
- Open LibraryOL6439601M
Classifications
- LCCT212 .Y33
Subjects
Topics
Other Editions
- 2100 needed inventions
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