ABACUS In 10 Hours

By Joseph Warden Salazar J D

A Text for DIY, or Teacher led, course on the Chinese Abacus. This book starts at the beginner level and can lead to the master level of abacus understanding and operating. A must for those wishing to improve mental Math. ability.

• Format: Paperback
• Language: English
• ISBN: B0C9S7QGVH
• ISBN13: 9798851483929
• Release Date: July 2023
• Publisher: Independently Published
• Length: 76 Pages
• Weight: 0.44 lbs.
• Dimensions: 0.2" x 8.5" x 11.0"