Boast W B <br/><br/>
Principal of electric and magnetic fields 

 -  1956 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>32037 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity
<br/><br/><label>Dewey Class. No.: </label>C6, J6