Wired world /  
Discovery Education 
 - Australia :   Discovery Communications,   c2011. 
 - 32 pages :   colored illustrations ;   22 cm. 
<br/><br/>Includes glossary and index. 
<br/><br/><label>ISBN: </label>978-1-74252-214-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Telecommunications.
<br/><br/><label>Dewey Class. No.: </label>GR 331.25 W798 2011