BISWAS, S.B. BISWAS, Amita <br/><br/>
INTRODUCTION TO VIRUSES 

 - 3rd Ed. 
 - DelhI  S. Chand and Sons, Delhi   1993 
<br/><br/><label>ISBN: </label>0 7069 7504 9 
<br/><br/><label>Dewey Class. No.: </label>579.2  / BIS/IN