Sears <br/><br/>
Optics 
Sears 
 -  1949 
 - x,384p  cm 
<br/><br/><label>Standard No.: </label>197917 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>C5, H9