000			00303nam a2200133Ia 4500
001			13223
008			170722s9999 xx 000 0 und d
100			_aDubisch Roy
245			_aIntroduction to abstract algebra /
260			_c1965
653			_aHigher Algebra
653			_aMathematics
942			_cGEN
999			_c4585 _d4585