Thom, A. <br/><br/>
Field compoutations in engineering and physics   
by A. Thom, C.J. Apelt. 
 - London  D. Van-Nostrand Company  1961 
 - vii, 165p. 
<br/><br/><label>LCCN: </label>60-15306 
<br/><br/><label>Dewey Class. No.: </label>515.723  / N612