000			00332nam a2200145Ia 4500
005			20251222154438.0
008			251222s9999||||xx |||||||||||||| ||spa||
020			_a9684220618
082			_a516.24/H59
100			_aHirsch, Christian R.
245		0	_aTrigonometría:
250			_a1ra.ed.
264			_bMcGraw-Hill
942			_cLIB
999			_c36684 _d36684