Biswas, S. B. <br/><br/>
An introduction to viruses / 
S. B. Biswas and Amita Biswas. 
 - 4th ed. 
 - New Delhi :  Vikas Publishing House,  c1976 [Repinted 1998]. 
 - xvi, 360 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Virus Diseases. 
<br/><br/><label>Dewey Class. No.: </label>616.92505  / BII 1998