机读格式显示(MARC)
- 000 00595nam0 2200205 450
- 100 __ |a 20020830d2001 mk y0chiy50 eb
- 200 1_ |a 无线电通信用电真空器件手册 |f 《无线电通信用电真空器件手册》编写组编 |A wu xian dian tong xin yong dian zhen kong qi jian shou ce
- 210 __ |a 北京 |c 人民邮电出版社 |d 1976.6
- 801 _0 |a CN |b AUSTL |c 20190407
- 905 __ |a AUSTL |d 73.16073/1553
- 905 __ |a AUSTL |d 73.61073/1553