Mathematical olympiad treasures
Andreescu, T.
Mathematical olympiad treasures - 2nd ed. - New York Birkhauser 2011 - viii, 253p.hb.
9780817682521
MATHEMATICAL OLYMPIAD
510(450) / AND-M
Mathematical olympiad treasures - 2nd ed. - New York Birkhauser 2011 - viii, 253p.hb.
9780817682521
MATHEMATICAL OLYMPIAD
510(450) / AND-M