00457 2200181 4500001002100000008003900021035002000060245002100080100002100101260003600122300002500158020001500183084001700198082001100215650002100226990001400247990001400261INLIS000000000000190 N  a0010-0317000188 aAbstract algebra aDummit, David S. aNew York :bPrentice Hallc1991 axiv, 658 hlm.c28 cm a0130047716 a512.02 Dum a a512.02 aALGEBRA-ABSTRACT a100295412 a100295412