Tortora, Gerard J. <br/><br/>
Microbiology  an introduction 
Gerard J. Tortora 
 - 1st ed. 
 - Delhi  Pearson Education  2004 
 - xxiii, 898 p. 
<br/><br/><label>ISBN: </label>81-297-0417-X 
<br/><br/><label>Dewey Class. No.: </label>579  / TOR