Twyman F <br/><br/>
Practice of absorption spectrophotometry with hilge instruments 

 -  1933 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>38689 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Physics<br/>Spectroscopy
<br/><br/><label>Dewey Class. No.: </label>C5:3-2, G3