1. The USSR olympiad problem book
Author: / [by] D. O. Shklarsky, N. N. Chentzov [and] I. M. Yaglom. Rev. and edited by Irving Sussman. Translated by John Maykovich
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Mathematics--Problems, exercises, etc
Classification :
QA43
.
S582
1979
