Thresh, John Clough <br/><br/>
The examination of waters and water supplies 

 - 4th ed. 
 - London :  J. & A. Churchill,  1933 
 - 824 p. :  il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGENIERIA SANITARIA<br/>AGUA--ANALISIS
<br/><br/><label>Dewey Class. No.: </label>628.1  / T531