000			00296nam a2200133Ia 4500
001			13124
008			170722s9999 xx 000 0 und d
100			_aHeading, J.
245			_aMatrix theory for physicists /
260			_c1958.
653			_aMathematics
653			_aMatrix
942			_cGEN
999			_c161078 _d161078