1177
Tsypkin,A. G.
Methods of solving problems in high-school mathematics
Moscow
Mir
1986
446p
A. G. Tsypkin and A. I. Blagodatskihh; translated from the Russian by Irene Aleksanova
Problems, exercises, etc ، Mathematics
QA
43
.
T8
1986
AU
AU pinsky,A. I. joint author
TI
CL
