00463     2200181   4500001002100000005001500021035002000036008004100056245002800097100002200125260003800147300002700185020001700212084001600229082001000245650001200255990001400267INLIS00000000000009620260413042441  a0010-0317000094260413                           0      1 aA Course in ring theory  aPassman, Donald S  aWadsworth :bWadsworth,Inc,c1991  aviii,306 hlm. ;c24 cm  a0 53413776 8  a512.4 Pas c  a512.4  aALJABAR  a103195412