TY  - BOOK
AU  - Biswas, S.B. 
AU  - Biswas, Amita 
TI  - An introduction to viruses
U1  - 616.92505 19
PY  - 1996///
CY  - New Delhi : 
PB  - Vikas Pub. House, 
KW  - Virus diseases
KW  - Viruses
ER  -