Water treatment and examination / 
edited for The Society for Water Treatment and Examination by W.S. Holden. 
 - London :  J & A. Churchill,  1970. 
 - viii, 513 p. :  ill. 
<br/><br/><label>ISBN: </label>0700014373 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Analysis.<br/>Water--Supply.<br/>Water--Purification