00492nam a2200181Ia 4500003000400000008004100004020001500045082001700060100001800077245006500095250002000160260005300180300001000233650001800243650001800261650001200279700001900291OSt170901s1976    xx            000 0 und d  a0706904117  a576.64bB56I  aBiswas, S. B. 0aIntroduction to Viruses / cby S. B. Biswas and Amita Biswas  a1st ed. reprint  a.- New Delhib:  Vikas Publishing Housec, 1976.  a200p.  aPure Sciences  aLife Sciences  aViruses  aBiswas, Amita.