00402nam a2200157Ia 4500003000400000005001700004008004100021020001800062082001200080100001700092245002600109260004400135300001400179350000800193655004300201SNU20150610124106.0120327s9999    xx            000 0 und d  a9788181281418  a512 LAN  aLang, Serge   aAlgebra  cSerge Lang  bSpringer InternationalaNew Delhic2011  axv; 914p.  a545  bMathematicsbAlgebrabNormal Subgroups