000			00313nam a2200133Ia 4500
005			20251222155048.0
008			251222s9999||||xx |||||||||||||| ||spa||
082			_aENC. 02.3
100			_aHarper & Row, 1973
245		0	_aCommunicable Diseases 1
250			_a1ra. ed.
264			_bHarper y Row
942			_cLIB
999			_c37181 _d37181