TY  - BOOK
AU  - Chao, Zhongchen
TI  - Zhongguo gu dai ke ji
SN  - 9787507831627
AV  - DS 721 C42Z 2010
PY  - 2010///
CY  - Beijing
PB  - Zhongguo guo ji guang bo chu ban she
KW  - SCIENCE
KW  - CHINA
KW  - HISTORY
KW  - TECHNOLOGY
N1  - หนังสือจีน General Book
ER  -