000			00315nam a2200145Ia 4500
005			20251222140041.0
008			251222s1900||||xx |||||||||||||| ||spa||
020			_a84-7844-411-4
082			_a128.4/S79
100			_aSteiner, George
245		0	_aErrata:
250			_a4a.ed.
264			_bSiruela
942			_cLIB
999			_c3276 _d3276