A key to the National arithmetic, exhibiting the operation of the more difficult questions in that work; for the use of the teacher only
Benjamin Greenleaf
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“A key to the National arithmetic, exhibiting the operation of the more difficult questions in that work; for the use of the teacher only” by Benjamin…
Catalogue details
- Author
- Benjamin Greenleaf
- Category
- Mathematics & Astronomy
- Language
- English
- Source
- HathiTrust