Mathematical olympiad challenges
Titu Andreescu
Mathematical olympiad challenges - NULL Springer (India) 0 - 260 p.
81-8128-323-6
Mathematics -- compititions
510.76 / An25m
Mathematical olympiad challenges - NULL Springer (India) 0 - 260 p.
81-8128-323-6
Mathematics -- compititions
510.76 / An25m