00545nam a2200205 a 450000500170000002000180001708200160003510000190005110000220007024500590009226000430015130000290019460000080022363000160023163000300024763000400027763000100031785600060032785600060033320251203114945.0  a9789812707895  a510.76bMAT  aXiong, Bin Ed.  aYee, Lee Peng Ed.  aMathematical Olympiad in Chinabproblems and solutions  aSingaporebWorld Scientific pub.c2007  axxii, 251 p.c22 cm.bPB  bc_  aMathematics  aMathematics--Competitions  aInternational Mathematical Olympiad  aChina  f_  a_