| 000 | 00000nam 2200000zi 4500 |
| 001 | 9.926492 |
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| 003 | CaOODSP |
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| 005 | 20231019134003 |
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| 006 | m o d f |
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| 007 | cr |n||||||||| |
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| 008 | 230823s1979 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 |aCo22-522/1-1979E-PDF |
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| 100 | 1 |aNorton, John, |eauthor. |
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| 245 | 10|aNew teletext services (NTS) : |breport #1 : the applications, their analysis, and derived technical requirements / |cby John A. Norton. |
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| 264 | 1|a[Ottawa] : |bDepartment of Communications, |c[1979] |
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| 300 | |a1 online resource (69 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 | |a"A study for the Department of Communications." |
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| 500 | |a"Submitted in partial fulfillment of contract DSS file #1ER.36001-4-1979." |
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| 650 | 0|aTeletext systems. |
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| 650 | 6|aTélétexte. |
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| 710 | 1 |aCanada. |bDepartment of Communications, |eissuing body. |
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| 856 | 40|qPDF|s1.30 MB|uhttps://publications.gc.ca/collections/collection_2023/isde-ised/co22/Co22-522-1-1979-eng.pdf |
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