000			00330nam a2200145Ia 4500
005			20251222144807.0
008			251222s9999||||xx |||||||||||||| ||spa||
020			_a970-686-030-4
082			_a512.1/S79
100			_aStewart, James
245		0	_aPrecálculo:
250			_a3a.ed.
264			_bThomson Learning
942			_cLIB
999			_c19971 _d19971