Heitler, W.  <br/><br/>
The quantum theory of radiation / 
W. Heitler. 
 - 3rd ed. 
 - Oxford :   Clarendon Press,   c 1954. 
 - xiii, 430 p. :  ill. ;  23 cm. 
 - The International Series of Monographs on Physics. .
<br/><br/> Includes index. 
<br/><br/>345  345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum electrodynamics.
<br/><br/><label>Dewey Class. No.: </label>535 / H366q