00362nam a2200121 a 450000500170000002000180001708200170003510000270005224500730007926000440015230000250019650000190022120251203112242.0  a9788173715426  a510.904bODI  aOdifreddi, Piergiorgio  aMathematical centurybthe 30 greatest problems of the last 100 years  aHyderabadbUniversity Pressc2007-R2011  axvi,204p.c22cm.bPB  aincludes index