elhefnawy، mohamed. <br/><br/>
electromagnetic fields / 
mohamed elhefnawy. 
 - cairo :  october 6 University،  2015. 
 - 115 p ؛  30 cm. 
<br/><br/> كليه الهندسة 2015. 
<br/><br/><label>Dewey Class. No.: </label>537.1  / e e