Applied x-rays. 

 - 4th ed. 
 - London  Orbis Publishing Ltd.  1955 
 - IX,843 P, 23 CM 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern PhysicsX, Gamma, Cosmic Rays
<br/><br/><label>Dewey Class. No.: </label>539.722  / CLA-A