Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2018-11-01 Publisher: Hebei People's Publishing House Potential Stimulation-Primary School Students Brain ChallengeCrazy Mathematics. Mathematical and Logical Thinking Training and Enhancement of Students Detective Reasoning Development Concentration and Observation Training. Seller Inventory # NS064137