Loconto, Paul R. <br/><br/>
Trace enviromental quantitative analysis :  principles, techniques, and applications / 
Paul R. Loconto 
 - 2nd ed. 
 - Boca Raton, FL :  Taylor & Francis Group ,  c2006 
 - 731p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0824758536 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental chemistry<br/>Trace analysis<br/>Chemistry, Analytic--Quantitative