000			00315nam a2200133Ia 4500
005			20251222155147.0
008			251222s9999||||xx |||||||||||||| ||spa||
082			_aGIN.30
100			_aWilliams/Fgary/Kennet.
245		0	_aObstetricia de William
250			_a22va. ed.
264			_bMc-Graw Hill
942			_cLIB
999			_c39431 _d39431