Standard methods for the examination of water and waste water 

 - 15 ed,. 
 - Washington :  American Public Health Association,  1981 
 - 1134 p.  : ilus 
<br/><br/> Sup. Selected analytical methods approved and cited by the United States Environmental Protection Agency (s.l.) 1981. 106 p. 
<br/><br/><label>LCCN: </label>19460 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Análisis.<br/>Aguas residuales--Analisis.
<br/><br/><label>Dewey Class. No.: </label>543.3  / A5 1981