机读格式显示(MARC)
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- 100 __ |a 20000301d1984 akmy0chiy0108 ea
- 200 1_ |a 电力系统继电保护原理 |f 天津大学编著
- 210 __ |a 北京 |c 水利电力出版社 |d 1984
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- 801 _2 |a CN |b LIY |c 20070729
- 801 _2 |a CN |b LIY |c 20070801
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- 801 _2 |a CN |b LIY |c 20070804
- 801 _2 |a CN |b LIY |c 20190713
- 905 __ |a SYXY |d TM771-43/1
- 907 __ |d TM771-43 |e 1 |f |h 1 |r CNY2.05