Mann, H.T <br/><br/>
Water treatment and sanitation  a handbook of simple methods for rural areas in developing countries 
H Mann 
 - Nottingham   ITP  1982 
<br/><br/><label>ISBN: </label>978-0-903031-23-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-Purification- Handbooks,Manuals Etc
<br/><br/><label>LC Class. No.: </label>TD 430 .M33