000			00363nam a2200121Ia 4500
008			210518s9999||||xx |||||||||||||| ||und||
020			_a0-02-275289-7
080			_a502
100			_aAtwater, Mary
245		0	_aOrganismos Simples y Virus./ _cAtwater, Mary, Prentice Baptiste, Lucy Daniel
260			_aNew York _bMacmillan/McGraw-Hill _c1993
300			_a93p. _c20*25 cm
999			_c8476 _d8476