Matematicheskai͡a︡ smekalka
By: B. A. Korkemskiĭ.
Edition: Izd. 7., perer.
Publisher: Gos. izd-vo fiziko-matemat. lit-ry
Published: 1963
Place of publication: Moskva
Language: rus
Number of pages: 566
Subjects: Mathematical recreations.