000 00351nam a2200121 4500
008 160616s 000 0
245 _aBrauer groups and the cohomology of graded rings
100 _aCaenepeel, S
440 _aPure and applied mathematics a series of monographs and text
500 _aB6:3 M87
942 _cBK
_2BK2971
080 _a514.7 CAE
999 _c2971
_d2971