COMPUTER PROGRAM FOR DETERMINATION OF EARTH POTENTIALS 

 - S.E. 
 - S.L. Sin Pais  S.E.  1977 
<br/><br/> NO ES LIBRO ES FOLLETO 
<br/><br/><label>LCCN: </label>8110 
<br/><br/><label>Dewey Class. No.: </label>621.31934