Clark, George L.  1892-1969. <br/><br/>
Applied X-rays / 

 - 4th ed. 
 - New York ;  London :  McGraw-Hill,  c1955. 
 - ix, 843 p.  illus.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>X-rays.
<br/><br/><label>Dewey Class. No.: </label>537.535  / CLA 1955