Hassel O <br/><br/>
Crystal chemistry 
Hassel O 
 -  1935 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>64194 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>E:C216, G5               CS