Song, Yingxing, 1587-
天工開物 [recurso electrónico] / Yingxing Song - Project Gutenberg, 2008 - Project Gutenberg 25273 .
Public domain in the USA.
Text
Technology -- China -- History Science -- China -- History
Q
天工開物 [recurso electrónico] / Yingxing Song - Project Gutenberg, 2008 - Project Gutenberg 25273 .
Public domain in the USA.
Text
Technology -- China -- History Science -- China -- History
Q