00431     2200169   4500001002100000008003900021035002000060245002800080100002200108260003700130300002500167020001700192084001600209082001000225650001200235990001400247INLIS000000000000096                                   N    a0010-0317000094  aA Course in ring theory  aPassman, Donald S  aWadsworth :bWadsworth,Incc1991  aviii,306 hlm.c24 cm  a0 53413776 8  a512.4 Pas c  a512.4  aALJABAR  a103195412