Abacus Mind Math Instruction Book Level 1: Step by Step Guide to Excel at Mi...
You are purchasing a Very Good copy of 'Abacus Mind Math Instruction Book Level 1: Step by Step Guide to Excel at Mind Math with Soroban, a Japanese Abacus (Abacus Mind Math - Level - 1. Book, Workbook 1 of 2, Workbook 2 of 2)'.