00704nam a2200181 a 450000500170000008200170001710000240003424500520005826000520011030000220016249000920018469000500027696400250032699700320035199900150038395200620039895200620046020251203090503.0  a510,bD, pas  aPassman, Donald, S.  aGroup rings, crossed products and galois theory  aProvidence: American Mathematical societyc1986  aviii, 71p, 22 cm.  aRegional conference series in mathematics/Conference Board of Mathematical sciencesd64  aAssociative rings, group rings, 0-8218-0714-5  bEngc100de010fg_  a17839 LIBSC C 19483 LIBSC C  c9309d9309  00104070aPUbPUd1998-04-08l0o510, D, pasp17839yBK  00104070aPUbPUd1998-04-08l0o510, D, pasp19483yBK