Tebbutt, T.H.Y. <br/><br/>
Principles of water quality control. 
T.H.Y Tebbutt 
 - 3rd ed. 
 - Oxford   Pergamon Press  1983 
<br/><br/><label>ISBN: </label>0-08-028705-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water Quality-Kenya-Embu County-Rupingazi River
<br/><br/><label>LC Class. No.: </label>TD 365 .T4 1983