Metodika fakul'tativnykh zanyatii v 9-10 klassakh
Subtitle: izbrannye voprosy matematiki : posobie dlya uchitelei
By: sostaviteli : I.L. Nikol'skaya, V.V.Firsov.
Contributors: Nikol'skaya, I. L.; Firsov, V. V.
Publisher: Prosveshchenie
Published: 1983
Place of publication: Moskva
Language: rus