Coomaraswamy, Uma <br/><br/>
Environmental and applied microbiology Unit V   exploitation of microorganisms by man 
<label>/ by </label> Coomaraswamy, Uma 
 - Nugegoda  Open University  1999 
 - ix, 87p.  ill.  30 cm. 
<br/><br/><label>ISBN: </label>9552307090 
<br/><br/><label>Dewey Class. No.: </label>579  / COO