机读格式显示(MARC)
- 000 00480nam0 2200181 450
- 100 __ |a 20020829d2001 mk y0chiy50 eb
- 200 1_ |a 通信明线电话回路交叉计算 |A tong xin ming xian dian hua hui lu jiao cha ji suan
- 210 __ |a 北京 |c 人民邮电出版社 |d 1978.8
- 801 _0 |a CN |b AUSTL |c 20210329
- 905 __ |a AUSTL |d 73.4412/4522