00511nam a2200181 a 450000500170000008200200001710000060003711000160004324500220005926000370008130000210011849000440013969000230018396400250020699700180023199900150024995200650026420251203090504.0  a512.74,bD, the  d_  aIyanaga, S.  aTheory of numbers  aAmsterdambNothern-Hollandc1975  axi, 541p, 22 cm.  aNorth-Holland mathematical librarydv.8  aClass field theory  bEngc100de010fg_  a28006 LIBSC C  c9406d9406  00104070aPUbPUd1998-04-08l0o512.74, D, thep28006yBK