000			00378nam a2200145Ia 4500
008			170101s1971 xx 000 0 und d
082			_a512.86 B38T
100			_aBechtell, Homer
245		0	_aTheory of groups
260			_aReading, U. S. _bAddison - Wesley Pub. _c1971
300			_a24cm. 144
650			_aGROUPS, THEORY OF
653			_aGROUPS, THEORY OF
942			_2ddc _cB
999			_c45525 _d45525