000 00299nam a2200085Ia 4500
008 180131b1996 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 1037 - 1990 (Amendment No.1 - 1996); Electronic Ripple Control Receivers For Tariff And Load Co
260 _a
_bIEC
_c1996
999 _c54190
_d54190