Lytel, Allan <br/><br/>
Introduction to lasers and masers / 
by Allan Lytel 
 - Rev. ed 
 - Bucks, England :  W. Failsham,  1966 
 - 127 p. ;  27 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lasers<br/>Masers