IDC Technologies <br/><br/>
Communications; IDC Engineering Pocket Guide 

 - 4th 
 - Australia  IDC Technologies  2003 
 - 82 
<br/><br/><label>ISBN: </label>1-875955-09-7 
<br/><br/><label>Universal Decimal Class. No.: </label>621.391  / IDC,2;03