SPERLING, M.V. <br/><br/>
BASIC PRINCIPLES OF WASTEWATER TREATMENT VOL II 

 - LONDON  IWA  2007 
 - xi+195p.,24x16Cms. 
<br/><br/><label>ISBN: </label>1843391627 
<br/><br/><label>Dewey Class. No.: </label>628.35 S849