TY  - BOOK
AU  - Biswas, S.B. 
AU  - Biswas, Amita 
TI  - An introduction to viruses
U1  - 632.8 23
PY  - 1996/// [reprinted 1998]
CY  - New Delhi : 
PB  - Vikas Pub. House, 
KW  - Virus diseases
KW  - Viruses
ER  -