Clark, George L. <br/><br/>
Applied x-rays / 
[by] George L. Clark. 
 - 4th ed. 
 - New York :  McGraw-Hill Book,  1955. 
 - ix, 843 p. :  ill. 
 - International series in pure and applied physics .
<br/><br/><label>Subjects--Topical Terms: </label><br/>X-rays.