Trigonometricheskie funktsii (sistema uprazhnenii dlya samostoyatel'nogo izucheniya)
Subtitle: posobie dlyauchashchikhsya
By: V.S. Kramor, P.A. Mikhailov.
Contributors: Mikhailov, P. A.
Publisher: Prosveshchenie
Published: 1979
Place of publication: Moskva
Language: rus