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200|10|▼aChilton`s electronic component news
207| 0|▼av.10 (1966)-
210|  |▼aRadnor, Pa.▼cChilton Co.
300|  |▼a其他题名：Chilton`s ECN。
430| 1|▼12001 ▼aSystems design
513|1 |▼aElectronic component news
517|1 |▼aChilton`s ECN
530|0 |▼aChilton`s electronic component news
531|  |▼aChilton`s electron. compon. news
541|1 |▼a（美）希尔顿电子部件新闻
676|  |▼a621
690|  |▼aTN6
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