OPEN University of Sri Lanka Coomaraswamy, Uma <br/><br/>
Principles of microbiology, bachelor of science, BTU2104 botany / 
by Uma Coomaraswamy 
 - Nugegoda  The Open University of Sri Lanka  1997 
 - 3v. (v.3-ix, 76 p.) 
<br/><br/><label>ISBN: </label>9552305713 
<br/><br/><label>Dewey Class. No.: </label>576  / OPE