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008 190719s9999 xx 000 0 und d
082 _a537.5 V174
100 _aVALKENBURGH,V
245 0 _aBASIC ELECTRONICS
250 _a6
260 _aLONDON
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300 _a25X15
942 _cBK
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999 _c45163
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