Soviet education edition. The mathematics textbook of Lhasa Road Primary School in Nanjing uses the textbook of Jiangsu Education Edition. Lhasa Road Primary School is an old and famous school in Nanjing. It was founded in June 1963, at the foot of Liang Qingshan. It is an experimental primary school in Jiangsu Province, covering an area of 8,828.3 square meters and a building area of14,208 square meters.