00451nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082001600076100002300092245003800115260004600153300001100199650002800210650002000238650001100258Para_1830CHAP220125s1992 xx 000 0 und d a200477 cCHAP aPA 632.8 L4 aLevine, Arnold Jay aViruses /c by Arnold Jay Levine aNew York :b Scientific American Library a140 p. aEnfermedades por virus aMicrobiología aVirus