00510nam a2200169 a 450000500170000008200160001710000170003324500480005026000260009830000270012449000440015163000280019596400250022399700170024899900150026595200600028020251202164142.0  a512.74bHEC  aHecke, Erich  aLectures on the theory of algebraic numbers  aSpringer-Verlagc1981  axii, 238p, 22 cm..bPB  aGraduate text series in mathematicsd77  aAlgebraic number theory  bEngc100de010fg_  a5561 LIBSC C  c1363d1363  00104070aPUbPUd1998-04-08l0o512.74 HECp5561yBK