000 00328nam a2200145Ia 4500
003 IN-KoSCC
082 _a512.815
_bM478Th
100 1 _aMc Coy ,N eal H.
245 1 _aTheory of rings
260 _aNew York
_bChelsea Publishing Company
_c1973
300 _axii,161p.
500 _aRs.58.20
653 _aMathematics
942 _cBK
999 _c4028
_d4028