The Ao counts a small series(version 2) junior high school book 8(solution within junior high school mathematics contest method and strategy) (Chinese edidion) Pinyin: ao shu xiao cong shu ( di er ban ) chu zhong juan 8 ( chu zhong shu xue jing sai zhong di jie ti fang fa yu ce lve ) - Softcover

 
9787561347607: The Ao counts a small series(version 2) junior high school book 8(solution within junior high school mathematics contest method and strategy) (Chinese edidion) Pinyin: ao shu xiao cong shu ( di er ban ) chu zhong juan 8 ( chu zhong shu xue jing sai zhong di jie ti fang fa yu ce lve )