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082 _bNAT
100 _aNATIONAL SEMICONDUCTOR
245 0 _aLS /S/ TTL LOGIC DATA BOOK
250 _n0
250 _n1989
260 _bGALGOTIA
365 _b560
650 _aELECTRONICS
942 _cREF
950 _CELECTRONICS
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