Snell,Foster Dee <br/><br/>
Colorimetric Methods of Analysis  Including some turbidimetric and nephelometric methods 

 - London  Chapman and hall Ltd  1936 
 - 765 
<br/><br/> Cg mean Chemistry General and Practical Page 476-483 in A-Z Register (Acc. No. Cg1-Cg219) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Literature
<br/><br/><label>Dewey Class. No.: </label>Cg107