Hassel O <br/><br/>
Crystal chemistry 

 -  1925 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>59188 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Crystal<br/>Physics
<br/><br/><label>Dewey Class. No.: </label>C216:(E), G5   CS