Standard methods for the examination of water and wastewater / 
prepared by American Public Health Association, American Water Works Association, Water Pollution Control Federation. 
 - 14th ed. 
 - Washington, D.C. :  American Public Health Association,  c1976. 
 - xxxix, 1193 p. :  ill. 
<br/><br/><label>ISBN: </label>0875530788 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Analysis.<br/>Sewage--Analysis.