TY  - BOOK
AU  - Wang, Sihui and Gao, Wenli
TI  - International Young Physicists' Tournament: collection of works for IYPT problems (25th-26th)
SN  - 9789814630832
U1  - 530.15  WAN-I 
PY  - 2015///
CY  - World Scientific
KW  - Mathematics
ER  -