Singer, Jay R. <br/><br/>
Masers /  
Jay R. Singer 
 - New York :   Wiley,   1960 
 - xi, 147 p. :   il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MASER<br/>ELECTROMAGNETISMO
<br/><br/><label>Universal Decimal Class. No.: </label>621.38