Beryllium :  Its Production and application 

 - New York :   Reinhold,  1943  
<br/><br/><label>Standard No.: </label>DEX-M4696 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROPIEDAD<br/>PRODUCCION<br/>USO<br/>BERILIO
<br/><br/><label>Universal Decimal Class. No.: </label>669.725