Thomas, L C <br/><br/>
Colorimetric chemical analytical methods  

 - 9th ed. 
 - England:   The Tintometer Ltd.,   1980 
 - xxxvii, 625p. 
<br/><br/><label>ISBN: </label>0471276057 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>543.43   / M0