Forsythe W E Ed. <br/><br/>
Measurement of radiant energy 
Forsythe W E Ed. 
 - 1st 
 -  1937 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>27409 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>C5, G73