000 00444nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.7
_bOs82
100 _aAubert K E
245 _aChinese rings
260 _aOslo
_bUniversity
_c1981
440 _aOslo University.Institute of mathematics preprint series : 1981, 4
650 _aChinese rings
650 _aMathematics
942 _cBK
999 _c84039
_d84039