Therja, B.L. <br/><br/>
Electrical Electronics and Telecommunication Engineering 

 - 4th Ed. 
 - New Delhi  S. Chand & Company Ltd.  1992 
 - xxiv, 396 p.  20 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>ISBN: </label>8121901251 
<br/><br/><label>Dewey Class. No.: </label>621.3  / THE