000			00337nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a012180450x
082			_a515
082			_b7 COL
100			_a"Collatz, Lothar"
245		0	_aFunctional Analysis and
260			_aUSA
260			_bA-P
260			_c1966
300			_a"xx,473"
999			_c32257 _d32257