E.H. Hofkes <br/><br/>
Small community water supplies : Technology of small water supply systems in developing countries 

 - Hague  International Reference centre for community water Supply and sanitation  1981 
 - 378p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>628.1091724  / HOF