Mental arithmetic : combining a complete system of rapid computations with correct logic of the solutions of problems and the analyses of pr
John H. French
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“Mental arithmetic : combining a complete system of rapid computations with correct logic of the solutions of problems and the analyses of pr” by John H…
Catalogue details
- Author
- John H. French
- Category
- Mathematics & Astronomy
- Language
- English
- Source
- HathiTrust