000			00336nam a2200145Ia 4500
005			20251222175930.0
008			251222s9999||||xx |||||||||||||| ||spa||
020			_a8473564413
082			_a658.409.4/R68
100			_aRivero, María de Andrés
245		0	_aLa Pirámide Hueca
250			_a1ra.ed.
264			_bEsic
942			_cLIB
999			_c41010 _d41010