Biswas, S.B. & Biswas, Amita <br/><br/>
An Introduction to viruses 

 - Vikas Publishing House Pvt Ltd., New Delhi  1976 
 - 200,p 
<br/><br/><label>ISBN: </label>0 7069 0411 7 
<br/><br/><label>Dewey Class. No.: </label>576.6 Bis/Bis