Shors, Teri <br/><br/>
Understanding viruses / 
Teri Shors 
 - Sadbury:  Jones and Bartlett,  2008. 
 - 639 p. 
<br/><br/><label>ISBN: </label>9780763729325 
<br/><br/><label>Dewey Class. No.: </label>616.91  / SHO/U