Biswas S. B.
An introduction to viruses / Biswas S. B. and Biswas Amita - New Delhi : Vikas, c1976 - xvi, 360p. : ill. 23cm.
581.234 / BII
An introduction to viruses / Biswas S. B. and Biswas Amita - New Delhi : Vikas, c1976 - xvi, 360p. : ill. 23cm.
581.234 / BII