Iakov Perelman

I. P.

titleISBN-13
(ISBN-10)
year of publication
Zanimatelnye zadachi i opyty978-5-04-090528-7
(5-04-090528-9)
2018
Znaete li vy arifmetiku?978-5-04-092537-7
(5-04-092537-9)
2018

IAkov Petrovich Polonski