Barnes, D. <br/><br/>
Chemistry and unit operations in sewage treatment   
by D. Barnes and F. Wilson 
 - London  App. Science Pub.  1978 
 - xiii, 350p. 
<br/><br/><label>ISBN: </label>0853347832 
<br/><br/><label>Dewey Class. No.: </label>628.3  / N781