soroban new1
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Electronic Book
Definition and teaching of mental arithmetic techniques by the Japanese abacus in every detail
The content is electronic and not tangible
all rights are save
This book is not allowed to be published
Make math practice amazing and fun
Distinguish and create
Details
- Publication Date
- Dec 22, 2019
- Language
- English
- ISBN
- 9781794824058
- Category
- Education & Language
- Copyright
- All Rights Reserved - Standard Copyright License
- Contributors
- By (author): difallah mohammed
Specifications
- Format