Biswas, S. B. <br/><br/>
An introduction to viruses / 
S.B. Biswas, Amita Biswas. 
 - 3rd rev. ed. 
 - (New Delhi) :  Vani Educational Books,  1984. 
 - 291 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0706925165 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Viruses.