Biswas,S B <br/><br/>
An Introduction to Viruses 

 - 3rd edition 
 - New Delhi:  Vikas,  1991. 
 - 288p., 
<br/><br/><label>ISBN: </label>0706955676 
<br/><br/><label>Dewey Class. No.: </label>579.2 BIS/A