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008 170912s9999 xx 000 0 und d
082 _a512 BAR/H CHI/H
100 _aCHILD J M
245 0 _aHIGHER ALGEBRA
260 _bCAMBRIDGE UNIVERSITY PRESS
_c1949
300 _a585
942 _cTB
999 _c24237
_d24237