000 00255nam a2200109Ia 4500
008 160710s1966 xx 000 0 und d
100 _aMCGAY,N.H.
245 _aTHEORY OF RINGS
260 _aNEW YORK
_bMCMILLAN CO.
_c1966
300 _a161
942 _2ddc
_cB
999 _c30729
_d30729