000			00346nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a7990301
082			_a519
082			_bS41S
100			_a"Spiegel, Murray R."
245		0	_aSchaum's Outline of Theo
260			_aSingapore
260			_bMcGraw Hill
260			_c1982
300			_a372
999			_c20688 _d20688