000 00273nam a2200109 4500
008 160616s 000 0
245 _aLessons on rings,modules and multiplicities
100 _aNorthcott, D.G
500 _aB25,1 K84
942 _cBK
_2BK5365
080 _a512.64 NOR
999 _c5365
_d5365