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| 01373cam 2200361zi 4500 |
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| 001 | 9.890551 |
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| 003 | CaOODSP |
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| 005 | 20221107172630 |
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| 006 | m o d f |
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| 007 | cr |n||||||||| |
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| 008 | 200817e19810911onc|||| o f00| 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 |aCo22-446/1981E-PDF |
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| 100 | 1 |aParkhill, Douglas, |eauthor. |
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| 245 | 14|aThe Telidon story : |baddress / |cby Douglas F. Parkhill. |
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| 264 | 1|a[Ottawa] : |bDepartment of Communications, |cSeptember 11, 1981. |
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| 300 | |a1 online resource (26 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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| 650 | 0|aVideotex systems|zCanada. |
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| 650 | 0|aTelecommunication systems|zCanada. |
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| 650 | 0|aTeletext systems|zCanada. |
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| 650 | 5|aTelidon (Data transmission system) |
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| 650 | 6|aVidéotex|zCanada. |
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| 650 | 6|aSystèmes de télécommunications|zCanada. |
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| 650 | 6|aTélétexte|zCanada. |
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| 650 | 6|aTélidon (Service télématique) |
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| 710 | 1 |aCanada. |bDepartment of Communications, |eissuing body. |
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| 856 | 40|qPDF|s331 KB|uhttps://publications.gc.ca/collections/collection_2022/isde-ised/co22/Co22-446-1981-eng.pdf |
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