TY  - BOOK
AU  - Ha, Weier
TI  - Bu ke si yi
SN  - 9787542855688
AV  - QA 107 H38B 2013
PY  - 2013///
CY  - Shanghai
PB  - Shang hai ke ji jiao yu chu ban she
KW  - MATHEMATICS
N1  - หนังสือจีน General Book
ER  -