Lengyel, Bela Adalbert. <br/><br/>
Lasers  : generation of light by stimulated emission 

 - New York :  Wiley,  1962 
 - 125 p.  : ilus. 
<br/><br/><label>LCCN: </label>29007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rayos laser.
<br/><br/><label>Dewey Class. No.: </label>621.381  / L45