00310nam 2212873 450000100060000000300230000600500090002900800410003808200110007910000380009026000250012824500370015312873StarLibrary Marc Built20180503201711 ||||| |||||||||||amh  a510.76 aPaulo New Desouza Jorge Nunosilva busa: springer c2004 aBerkeley Problems In Mathematics