00501nam a2200181Ia 4500082001700000100001500017245004100032260003600073300002100109490003300130500000500163690000600168700000500174952009900179964001700278921000900295999001500304  a512bL213.EC  aLam, T. Y.  aExercises in classical ring theoryb  aNew YorkbSpringer-Verlagc1995  axvi, 287p. Index  aProblem books in Mathematics  a  a   a  00104070aISIbISId1998-09-10l0o512 L213.ECpDP22913r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a9856  c9856d9856