机读格式显示(MARC)
- 000 01526nam 2200349 a 4500
- 008 010411s1971 sz a 000 0 eng d
- 110 2_ |a International Electrotechnical Commission.
- 245 10 |a Quantities & units, & their letter symbols / |c International Electrotechnical Commission.
- 246 31 |a Letter symbols to be used in electrical technology
- 246 30 |a Quantities and units, and their letter symbols
- 246 1_ |a Symboles littèraux a utiliser en èlectrotechnique = |b Letter symbols to be used in electrical technology
- 260 __ |a [Genève, Suisse : |b International Electrotechnical Commission, ISO, |c 1971]
- 300 __ |a 1 v. (various pagings) : |b ill. ; |c 29 cm.
- 490 1_ |a Publication / International Electrotechnical Commission ; |v 27
- 500 __ |a Includeing IEC Recommendation and IEC Standard.
- 505 0_ |a part 1. General -- part 2. Telecommunications and electronics -- part 3. Logarithmic quantities and units.
- 546 __ |a German and English.
- 650 _0 |a Electrical engineering |x Notation.
- 650 _0 |a Electricity |x Notation.
- 830 _0 |a Publication (International Electrotechnical Commission) ; |v 27
- 905 __ |a CAU |f TM-65/IEC/V.27 |b E0233362
- 907 __ |a CAU |f TM-65/IEC/V.27 |b E0233362
- 999 __ |t E |A gxr |a 20101026 14:44:44 |G wzhlc |g 20091214 11:13:48 |I gxr |i 20101026 14:44:5