Electricity metering - Data exchange for meter reading, tariff and load control - Part 53: COSEM application layer (IEC 62056-53:2002); German version EN 62056-53:2002, text in English— 128 стр.
Electricity metering - Data exchange for meter reading, tariff and load control - Part 53: COSEM application layer (IEC 62056-53:2006); German version EN 62056-53:2007, text in English— 150 стр.
Electricity metering - Data exchange for meter reading, tariff and load control - Part 53: COSEM application layer (IEC 62056-53:2002); German version EN 62056-53:2002, text in English— 128 стр.
Electricity metering - Data exchange for meter reading, tariff and load control - Part 53: COSEM application layer (IEC 62056-53:2006); German version EN 62056-53:2007, text in English— 150 стр.