The quantum theory of light/ 
Rodney Loudon. 
 - 3rd ed. 
 - Oxford ;:  Oxford University Press,  2000. 
 - ix, 438 p. : 
<br/><br/><label>ISBN: </label>0198501773 (Hbk. : acid-free paper) 
<br/><br/><label>Dewey Class. No.: </label>535.15  / LOU/Q