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| 100 | _aSeelmann-Eggebert, Gerhard | ||
| 245 | 1 | _aFERNWAHLSYSTEMS IN DER WELT | |
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_aMunchen _bR. Oldenbourg _c1964 |
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| 300 | _a132 | ||
| 440 |
_aFernspreechtechnik _v |
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| 650 | _aTelephone, Dial | ||
| 964 | _gCIRC | ||
| 997 | _a32791 s C | ||
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