00428nam a2200157Ia 4500003000400000008004100004082001700045100001800062245006500080260004800145300001000193650001800203650001800221650001200239700001900251OSt170901s1986    xx            000 0 und d  a576.64bB56I  aBiswas, S. B. 0aIntroduction to Viruses / cby S. B. Biswas and Amita Biswas  a.- Delhib: Vikas Publishing Housec, 1986.  a292p.  aPure Sciences  aLife Sciences  aViruses  aBiswas, Amita.