Ngā hua rapu - 中国科学技术史 (李约瑟)*

Kāore he hua

Kāore tō rapu - 中国科学技术史 (李约瑟)* - i ōrite ki tētahi rauemi.

Ka taea pea ētahi hua anō mā te whakakē i tō uiui rapu.