机读格式显示(MARC)
- 000 00631nam0 2200205 450
- 245 __ |a International Electrotechnical Dictionary Chapter 446 - Electrical Relays |b 国际电工辞典 第446章-电气继电器 |c Compiled by the editorial board of this book
- 260 __ |a beijing |b foreign language press |c 2000
- 300 __ |a 1 pages |c 28 cm
- 700 __ |a Compiled by the editorial board of this book
- 830 __ |a 国际电工辞典 第446章-电气继电器