机读格式显示(MARC)
- 000 02934cam 2200493 a 4500
- 008 080228s1973 sz a 000 0 ger d
- 020 __ |c CNY14.20 (v. 2)
- 020 __ |c CNY13.00 (v. 1)
- 099 __ |a CALB022001181755
- 110 2_ |a International Electrotechnical Commission.
- 245 10 |a Electrical measurements / |c International Electrotechnical Commission, ISO.
- 260 __ |a [Genève, Suisse : |b International Electrotechnical Commission, ISO,] |c 1973.
- 300 __ |a 1 v. (various pagings) : |b ill. ; |c 29 cm.
- 490 14 |a Its Publication ; |v 51, 145, 217 258, 338, 414, 473, 484, 521, 564
- 505 1_ |a Recommendations for direct acting indicating electrical measuring instruments and their accessories -- Var-hour (reactive energy) meters -- Maximum demand indicators, class 1.0 -- Electronic voltmeters -- Direct recording electrical measuring instruments and their accessories -- Direct acting recording electrical measuring instruments and their accessories -- Safety requirements for indicating and recording electrical measuring instruments and their accessories.
- 505 1_ |a Standard cells -- Dimensions for panel mounted indicating and recording electrical measuring instruments -- Dimensions for panel mounted indicating and recording electrical measuring instruments -- Indirect acting electrical measuring instruments -- |a Acceptance inspection of Class 2 alternating-current wattour meters
- 546 __ |a German and English.
- 650 _0 |a Electric measurements.
- 740 02 |a Maximum demand indicators, class 1.0.
- 740 02 |a Electronic voltmeters.
- 740 02 |a Direct recording electrical measuring instruments and their accessories.
- 740 02 |a Direct acting recording electrical measuring instruments and their accessories.
- 740 02 |a Safety requirements for indicating and recording electrical measuring instruments and their accessories.
- 740 02 |a Standard cells.
- 740 02 |a Dimensions for panel mounted indicating and recording electrical measuring instruments.
- 740 02 |a Laboratory d.c. resistors.
- 740 02 |a Indirect acting electrical measuring instruments.
- 740 02 |a Acceptance inspection of Class 2 alternating-current wattour meters.
- 740 02 |a Recommendations for direct acting indicating electrical measuring instruments and their accessories.
- 740 02 |a Var-hour (reactive energy) meters.
- 830 _0 |a Publication (International Electrotechnical Commission) ; |v 51, 145, 217, 258, 338, 414, 473, 484, 521, 564.
- 905 __ |a CAU |f TM-65/IEC/V.51 |b E0274766 |b E0274865
- 907 __ |a CAU |f TM-65/IEC/V.51 |b E0274766 |b E0274865
- 999 __ |t E |A gxr |a 20101018 10:45:30 |G gxr |g 20100122 14:28:04 |I gxr |i 20101018 13:30:3