TY  - BOOK
AU  - Biswas,S.B.
AU  - Biswas,Amita
TI  - A Introduction to viruses
U1  - 579.2 
PY  - 1998///
CY  - New Delhi
PB  - Vikas Pub
KW  - Viruses
KW  - Virology
N1  - Includes bibliographical references and index
ER  -