00345nam a2200109Ia 4500008004100000082003400041100001700075245009100092260003400183300001000217650000800227060110s9999    xx            000 0 und d  a510bGAR/M            aGARDINER, AG 4aThe Mathematical Olympiad Handbook : An introduction to problem solvingcBy A Gardiner  bOxford University Pressc1997  a229p.  a510