Snell, Foster Dee <br/><br/>
Colorimetric methods of analysis :  organic and biological. 

 - New York :  D.Van Nostrand,  1937. 
 - 815 p. :  il. ;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metodología<br/>Colorimetría
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>545.81