000
00236nam a2200073 4500
080
_a
_b
245
_a
IEC: 1037 - 1990; Electronic ripple control receivers for tariff and load control
700
_a
International Electrotechnical Commission
260
_a
Geneva
_b
IEC
_c
1990
300
_a
83p
999
_c
35839
_d
35839