Weyl, Woldemar A. <br/><br/>
Coloured Glasses 

 - Sheffield :   The Society of Glass Technology,  1951  
<br/><br/><label>Standard No.: </label>DEX-M4890 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CLASIFICACION<br/>CONSTITUCION<br/>VIDRIO
<br/><br/><label>Universal Decimal Class. No.: </label>666.24