Qu, Ke, <br/><br/>
Environmental analytical chemistry / 
Ke Qu and Dezhong Dan 
 - 1 online resource 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780443219665 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental chemistry--Programmed instruction<br/>Analytical chemistry--Programmed instruction