00480     2200181   4500001002100000005001500021035002000036008004100056020001800097041000700115082001700122090001700139100001600156245005100172260003200223300003000255650001300285INLIS00000000000767520240220102440  a0010-0521007675240220                |          |        a0-904147-78-9  aen  a576.858/VIR2  a576.858/VIR20 aB.W.J. Mahy1 aVIROLOGY : A Practical approach /cB.W.J. Mahy  aWashington DC :bIRL,c1985  axiv, 264 p.: ill.; 25 cm. 4aVIROLOGY