TY  - BOOK
AU  - Biswas S B & Amita Biswas
TI  - An Introduction to Viruses
SN  - 0-7069-8220-7
U1  - 579.2 
PY  - 1996///
CY  - New DelhI
PB  - Vikas Publishing House Pvt Ltd
N1  - Lions Club Batticaloa
ER  -