High-school mathematics
Yakovlev,G N
High-school mathematics - Moscow Mir Publishers 1982 - 448p.
part two
translated from the Russian by Irene Aleksanova
mathematics trigonometric equations
510 / YAK
High-school mathematics - Moscow Mir Publishers 1982 - 448p.
part two
translated from the Russian by Irene Aleksanova
mathematics trigonometric equations
510 / YAK
