... Sound.
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Author
Publication
1944 - Row, Peterson and company, Evanston, Ill, United States
Language
English
Word Count
8,500 words, Guess
Page Count
34 pages
Identifiers
- Library of Congress Control Number44004564
- OCLC Control Number1658796
- Open LibraryOL6465726M
Classifications
- LCCQC225 .P3
Subjects
Topics
Series Statement
- (The Basic science education series)
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