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| 01130cam 2200289zi 4500 |
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| 001 | 9.927872 |
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| 003 | CaOODSP |
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| 005 | 20241021152544 |
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| 006 | m o d f |
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| 007 | cr |n||||||||| |
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| 008 | 230927s1977 onc o f000 0|eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 043 | |an-cn--- |
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| 086 | 1 |aCo22-587/1977E-PDF |
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| 245 | 00|aOverview '77 : |bpublic message telegraph service. |
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| 264 | 1|aOttawa : |bDepartment of Communications, |c1977. |
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| 300 | |a1 online resource (27, 8 pages) |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 500 | |aDigitized edition from print [produced by Innovation, Science and Economic Development Canada]. |
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| 500 | |aIssued also in French under title: Perspective 77 : le service télégraphique public. |
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| 650 | 0|aTelegraph|zCanada. |
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| 710 | 1 |aCanada. |bDepartment of Communications, |eissuing body. |
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| 775 | 08|tPerspective 77 : |w(CaOODSP)9.944292 |
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| 856 | 40|qPDF|s868 KB|uhttps://publications.gc.ca/collections/collection_2024/isde-ised/co22/Co22-587-1977-eng.pdf |
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