The USSR Olympiad Problem Book: Selected Problems and Theorems of Elementary Mathematics (Dover Books ~ward Mathematics) by D. O. Shklarsky, N. N. Chentzov, I. M. Yaglom and Mathematics (Repost)
D_v_r P_bli__t__ns | English | 1993 | ISBN: 0486277097 | 242 double pages | PDF | 4.07 MB
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