Guide to environmental analytical methods 
ed. Northeast Analytical, Inc. 
 - 4a 
 - 184 p  25 cm 
<br/><br/><label>ISBN: </label>1890911062 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contaminantes-análisis<br/>Ingeniería ambiental
<br/><br/><label>Dewey Class. No.: </label>628.5  / GUI