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| 005 | 20170116181133.0 | ||
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| 100 |
_914091 _aLedgerwood, Byron K. |
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| 245 |
_aControl Engineering Manual _bByron K. Ledgerwood |
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| 260 | _cc.1957 | ||
| 650 |
_914095 _aControl Engineering _xMS COM |
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| 942 |
_2ddc _cBK |
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_c70075 _d70075 |
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