IDC Technologies <br/><br/>
Electrical; IDC Engineering Pocket Guide Vol,3 

 - 4 
 - Australia  IDC Technologies  2003 
 - 94 
<br/><br/> Recieved Gratis copies towards IDC Manuals 
<br/><br/><label>Universal Decimal Class. No.: </label>621.31  / IDC.03