Mathematical olympiad challenges
Andreescu, Titu _ Gelca, Razvan
Mathematical olympiad challenges - 2nd ed - Boston Birkhauser 2009 - xii,283p. PB 24cm.
9780817645281
_
510.76 / AND
Mathematical olympiad challenges - 2nd ed - Boston Birkhauser 2009 - xii,283p. PB 24cm.
9780817645281
_
510.76 / AND