000			00332nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a521216494
082			_a519
082			_b40924
100			_a"Dubbey,J.M."
245		4	_aThe Mathematical Work of
260			_aLondon
260			_bC.U.
260			_c1979
300			_a235
999			_c25685 _d25685