000 00323nam a2200133Ia 4500
008 190601s9999 xx 000 0 und d
082 _a512.4
_bRIB
100 _aRibenboim, Paulo
245 0 _aRings and modules
260 _aNew York
_bInterscience
_c1969
300 _avii, 162 p.
650 _aRing theory
942 _cS
999 _c120675
_d120674