Roddy, Dennis <br/><br/>
Electric Communication / 
Dennis Roddy and John Coolen. 
 - 4th ed 
 - India :  Pearson  Publication Ltd.,  2011 
 - xi, 723 p.  : tables, ill. figs. ;  24 cm 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9788177585582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Passive Circuits
<br/><br/><label>Dewey Class. No.: </label>621.382  / ROE