000 00364nam a2200085 4500
080 _a
_b
245 _aIEC: 62056-46-2002(Amendment 1 - 2006-12); Electricity metering - data exchange for meter reading, tariff and load control - Part 46; Data link layer using HDLC protocol
100 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c2002
300 _a8+4
500 _ataken print out from CD
999 _c40428
_d40428