00530nam a2200181 a 450000500170000002000150001708200160003210000060004811000270005424500420008126000380012330000240016169000400018596400240022599700120024999900170026195200700027820251203110203.0  a9810234805  a510.76bXIU  d_  aJi-Xiu, Chen (et...al)  aProblems and solutions in mathematics  aSingaporebWorld Scientificc1998  avii,539p.c22cm. PB  aMathematics-Problems and Solutions.  bENGcd510ePBfg_  a97369 W  c80923d80923  02104070aPUbPUd2000-09-26g1880.88l0o510.76 XIUp97369yBK