| 000 | 00000nam 2200000zi 4500 |
| 001 | 9.928379 |
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| 003 | CaOODSP |
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| 005 | 20241022092222 |
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| 006 | m o d f |
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| 007 | cr |n||||||||| |
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| 008 | 201010e197006 oncad 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 |aCo22-621/1970E-PDF |
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| 245 | 02|aA review of the public message telegraph service in Canada. |
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| 264 | 1|aOttawa : |bDepartment of Communications, |cJune 1970. |
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| 300 | |a1 online resource (29 pages) : |bgraph, illustration |
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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: Étude sur le service télégraphique public au Canada. |
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| 650 | 0|aTelecommunication|zCanada. |
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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|tÉtude sur le service télégraphique public au Canada.|w(CaOODSP)9.944319 |
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| 856 | 40|qPDF|s549 KB|uhttps://publications.gc.ca/collections/collection_2024/isde-ised/co22/Co22-621-1970-eng.pdf |
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