Ketchum, Paul A.  1942- <br/><br/>
Microbiology :  introduction for health professionals / 
Paul A. Ketchum 
 - New York :  Wiley,  1984 
 - xviii, 544 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0471063061 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microbiology