TY  - BOOK
AU  - Ke, Qian
TI  - Ji di tan xian
SN  - 9787301207826
AV  - QA 135.5 K46J 2013
PY  - 2013///
CY  - Beijing
PB  - Bei jing da xue chu ban she
KW  - MATHEMATICS
KW  - STUDY AND TEACHING (PRIMARY)
KW  - ALGEBRAL
N1  - หนังสือจีน General Book
ER  -