Biswas, S B (Samya Brata) <br/><br/>
An introduction to viruses / 
By S B (Samya Brata) Biswas, Amita Biswas. 
 - 3rd. 
 - GHAZIABAD :  Vikas Publication House P Ltd,  1984. 
 - 292p. ;  00 cm. 
<br/><br/><label>ISBN: </label>0706925157 
<br/><br/><label>Dewey Class. No.: </label>576.64  / BIS