00553nam a2200217 a 450000500170000002000180001708200160003510000190005110000150007024500260008525000230011126000520013430000280018650000410021460000080025563000160026363000210027963000230030085600060032385600060032920251203114856.0 a9780821887097 a512.74bART aArtin, Emild_ aTate, John aClass field theoryb_ aIndian ed. Reprint aProvidencebAmerican Mathematical Societyc2013 avii, 192 p.c26 cm.bPB aIncludes bibliographical references. bc_ aMathematics aAlgebraic fields aClass field theory f_ a_