Sommer, L. <br/><br/>
Analytical absorption spectrophotometry in the visible and ultraviolet :  the principles / 
L. Sommer 
 - Amsterdam :  Elsevier North-Holland,  1989 
 - 310 p. :  ill. ;  24 cm. 
 - Studies in analytical chemistry ;  8 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0444988823 
<br/><br/><label>LCCN: </label>88-37014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Absorption spectra<br/>Spectrophotometry