Summary | The decision was made during UN O's 8th
intergovernmental Council in Azerbaijan.The abacus, called
Suanpan in Chinese, is considered the world's most ancient
puter.It has a history of more than 18 hundred years.The
Chinese Zhusuan is the 30th item in China to make the list, the
greatest number of any country.| People's Daily Online | ...
en.ce.cn | 04 May 2015