Vonsosky S V <br/><br/>
Magnetism of elementary practicles. 
Vonsosky S V 
 -  1975 
<br/><br/><label>Standard No.: </label>23130 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>C7, L5