Zhangjiashan Kanjian Book of Arithmetic Study GroupBiblio.comChinese Letters Book of Arithmetic -The Oldest Book of Mathematics in China-2006 · 2090502126801342 — friend bookstore 2006. Soft Cover. Fine. Number of pages: 172 Size: A4 size friend bookstore paperbackPotato Head Bookshop · Singapour393,00 $US≈ 332,52 €