TY  - BOOK
AU  - Biswas,S.B
AU  - Biswas,Amita
TI  - An introduction to viruses
SN  - 0-7069-8220-7
U1  - 576.64 
PY  - 1996///
CY  - New Delhi
PB  - Vikas
KW  - Botany
N1  - Includes index
ER  -