000			00337nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a7990301
082			_a519
082			_bS41S
100			_a"Spiegel,Murray,R."
245		0	_aTheory and Problems of P
260			_aSingapore
260			_bMGH
260			_c1982
300			_a372
999			_c20689 _d20689