Tortora, General J. <br/><br/>
Microbiology  :An introduction/4th ed. 

 - 4th ed. 
 - California  Benjamin Cummings  1989 
<br/><br/><label>Subjects--Index Terms: </label>Microbiology  Biotechnology  
<br/><br/><label>Dewey Class. No.: </label>576  / M9;N2