000 00336nam a2200097 4500
080 _a
_b
245 _aIEC: 62053-31-1998-01:Electricity Metering equiptment (a.c)-Particular Requirments-Part 31:Pulse output devices for electromechanical and electronic meters (Two wires only)
100 _aIEC
250 _a1
260 _aGeneva
_bIEC
_c1998
300 _a37
020 _a2-8318-4206-9
999 _c37739
_d37739