Pecsok, Robert L. <br/><br/>
Modern methods of chemical analysis / 
Robert L. Pecsok and L. D. Shields. 
 - New York :  Wiley,  c1976. 
 - xviii, 573 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471022454  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Analytical.
<br/><br/><label>Dewey Class. No.: </label>543