Gerard J. Tortora <br/><br/>
Microbiology: an introduction 

 - 8th ed. 
 -  Pearson Education, Inc.  2003 
 - 924 p 
<br/><br/><label>ISBN: </label>0- 8053- 7613- 5 
<br/><br/><label>LC Class. No.: </label>QR 41.2 .T67/