000 00340nam a2200133Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aFrohlich, A
245 0 _aFormal groups
260 _bSpringer Verlag
_aNew York
_c1968
300 _a4, 140p p.
653 _aGroups, Formal
942 _c1
999 _c97621
_d97621