00516nam a2200205Ia 4500 12327 12327 OSt 20191009175103.0 160427s9999 xx 000 0 und d 9788184895285 LIRC 512.7 AND Andreescu, Titu ; Andrica, Dorin and Feng, Zuming 104 Number theory problems from the training of the USA imo team Boston Birkhauser 2010 204 p. ddc BK 0 0 ddc 0 0 001 001 2011-05-18 Best Companion New Delhi 450.00 0 512.7 AND 3843 2019-06-15 00:00:00 1 450.00 2011-05-18 BK