James R W <br/><br/>
Optical principles of the diffration of x-rays 

 -  1948 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>27359 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diffraction
<br/><br/><label>Dewey Class. No.: </label>C53:55, H8;1