Microorganisms and diseases of man  

 - 1st 
 - Sri Lanka<br/>  The Open University  1998 
 - 103p. 
<br/><br/><label>ISBN: </label>9552307082 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Sciences
<br/><br/><label>Dewey Class. No.: </label>576  / MIC