Kānkhamnūan thīap wan sāng Nakhō̜n Chīang Mai tām suriyakhati : tamrā khamnūan thīap wan čhantharakhati pen suriyakhati

Author / Creator

Thawī Sawāngpanyāngkūn

Available as

Physical

Summary

Calculations, based on solar system, of the date of establishment of Chiang Mai, ancient capital of northern Thailand.