000			00335nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a70043760
082			_a500
082			_b2 B397
100			_a"Beiser,Arthur"
245		0	_aTheory and Problems of P
260			_aNew York
260			_bMGH
260			_c1986
300			_a287
999			_c24385 _d24385