Powder Diffraction File 

 - Philadelphia :   Joint Comittee on Powder Diffraction ,  1960 
<br/><br/><label>Standard No.: </label>DEX-M8028 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIFRACCION
<br/><br/><label>Universal Decimal Class. No.: </label>548.73