Simplified procedures for water examination / 
American  Water Works Association. 
 - Rev. ed. 
 - Denver, Colorado :  The Association,  1975. 
 - 1v. :  ill. 
 - AWWA manual ;  M12 .
<br/><br/> Includes Supplement on instrumental methods. 
<br/><br/><label>ISBN: </label>0898670705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Analysis.