TY  - GEN
AU  - Biswas , S.B.
AU  - Biswas , Amita  
TI  - An introduction to viruses
SN  - 0706982207
U1  - 579.2 
PY  - 1976///
CY  - New Delhi
PB  - Vikas Publishing
KW  - Viruse
KW  - Virology
ER  -