Mann, H. T. <br/><br/>
Water treatment and sanitation  

 - Revised ed. 
 - London   Intermediate Technology Publications,  1976 
<br/><br/><label>ISBN: </label>090303123X : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water;Sewage;Rural health;Public health
<br/><br/><label>Dewey Class. No.: </label>628.72091724 MAN