000			00347nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a125285507
082			_a515
082			_b252 OR
100			_a"Ortega, J.M."
245		0	_aIterative Solution Of No
260			_aNew York
260			_bA.P. Inc.
260			_c1970
300			_a"xv, 572"
999			_c32283 _d32283