机读格式显示(MARC)
- 000 00875nam a2200265 a 4500
- 008 010411s19 gw a 000 0 ger
- 020 __ |c CNY33.00 (3 v.)
- 099 __ |a CAL 022001181819
- 110 2_ |a International Electrotechnical Commission.
- 245 10 |a Switchgear & controlgear / |c International Electrotechnical Commission, ISO.
- 246 30 |a Switchgear and controlgear
- 260 __ |a [Genève, Suisse : |b International Electrotechnical Commission, ISO], |c n.d.
- 300 __ |a 3 v. : |b ill. ; |c 29 cm.
- 490 1_ |a Its Publication ; |v 56
- 546 __ |a German and English.
- 650 _0 |a Electric swithgear |x Standards.
- 830 _0 |a Publication (International Electrotechnical Commission) ; |v 56