INTERNATIONAL ELECTROTECHNICAL COMMISSION <br/><br/>
IEC: 62056-62(Ed-2) - 2006-11; Electricity metering - Data exchange for meter reading, tariff and control - part 62: Interface classes 

 - 2 
 - Geneva  IEC  2006 
 - 125+4p 
<br/><br/><label>Universal Decimal Class. No.: </label> /