TY  - BOOK
AU  - Biswas, S B; Biswas, Amita
TI  - Introduction to viruses
U1  - 579.2 BIS-I4 22
PY  - 1999///
CY  - 
PB  - Vikas Publishing House Pvt. Ltd., New Delhi
KW  - Viruses; Subviral organisms
ER  -