Roddy, Demis. <br/>
Electronic communication. 

 - 4th 
 - New Delhi  Prentice Hall  2002 
 - 18 cm.  820 page  1  18 cm. 
<br/><br/><label>ISBN: </label>81-203-0984-7 
<br/><br/><label>Standard No.: </label> Available 
<br/><br/><label>Source: </label> Available 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>621.38 ROE