Arora, B. R. <br/><br/>
Natural source electromagnetic induction in the earth 

 - New Delhi  New Age Internatinoal  1997 
<br/><br/><label>Subjects--Index Terms: </label>Electromagnetism  Geomagnetic Transient variations  Earth - electromagnetic induction   Geomagnetic deep sounding 
<br/><br/><label>Dewey Class. No.: </label>538.7  / N7