Standard methods for the examination of water and wastewater / 
prepared and published jointly by the American Public Health Association, American Water Works Association, Water Pollution Control Federation. 
 - 15th ed. 
 - Washington, DC :  American Public Health Association,  1981. 
 - xlvii, 1134 p. :  ill. ;  24 cm. 
<br/><br/> Supplement (106 p.). 
<br/><br/><label>ISBN: </label>0875530915 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Analysis.
<br/><br/><label>Dewey Class. No.: </label>628.161  / S785