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| 005 | 20220104123327.0 | ||
| 008 | 210129b ||||| |||| 00| 0 eng d | ||
| 082 | _a448.7 CFL | ||
| 100 | _a陈芳烈、陈军编著 | ||
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_a现代的顺风耳: 电话 _c |
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| 250 | _a一版一刷 | ||
| 260 |
_a _b科学普及出版社 _c1984 |
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| 300 | _b平 | ||
| 490 | _a电子应用技术丛书;6 | ||
| 650 | _a | ||
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_cBK _o448.7 CFL |
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_c10465 _d10455 |
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