Bell A E <br/><br/>
Christian Huygens 

 -  1947 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>60367 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientists biographies
<br/><br/><label>Dewey Class. No.: </label>AwK29, H7