Birnbaum, George  x <br/><br/>
Optical masers  x 

 - x 
 - New Yark  Academic Press  1964 
 - xi, 306p 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics Optics 
<br/><br/><label>Dewey Class. No.: </label>537.5/BIO