000 00286 a2200121 4500
080 _a512
_bG 655 R
245 1 _aRing theory
_bProceedings
_cedited by R. Gordon
260 _aNew York
_bAcademic Press
_c1972
650 _aRing Theory
100 _a
_d
300 _a381 p.
901 _a125426
999 _c65801
_d65801