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| 00925nam##2200265za#4500 |
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| 001 | 9.609914 |
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| 003 | CaOODSP |
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| 005 | 20200331114850 |
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| 007 | ta |
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| 008 | 150406|1992||||xxc||||| f|0| 0 eng|d |
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| 020 | |a0-660-12018-6 |
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| 022 | |a1188-2964 |
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| 040 | |aCaOODSP|beng |
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| 043 | |an-cn--- |
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| 086 | 1 |aNM97-2/1-2E |
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| 110 | 1 |aCanada.|bNational Museums of Canada. |bNational Museum of Science and Technology. |
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| 245 | 10|aBuilding a digital network: data communications and digital telephony, 1950-1990 / |cby Bryan Dewalt. |
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| 260 | |aOttawa - Ontario : |bNational Museums of Canada. |c1992. |
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| 300 | |a70p. : |bfigs., references ; |c28 cm. |
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| 490 | 1 |aTransformation series|x1188-2964|v2 |
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| 546 | |aRésumés en français |
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| 563 | |aSoftcover |
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| 720 | 1 |aDewalt, Bryan |
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| 776 | 0#|tBuilding a digital network |w(CaOODSP)9.860316 |
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| 830 | #0|aTransformation series,|x1188-2964|v2|w(CaOODSP)9.514837 |
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