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| 00907nam##2200253za#4500 |
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| 001 | 9.620288 |
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| 003 | CaOODSP |
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| 005 | 20200327201703 |
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| 007 | ta |
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| 008 | 150406|2011||||xxc||||| f|0| 0 eng|d |
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| 040 | |aCaOODSP|beng |
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| 043 | |an-cn--- |
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| 086 | 1 |aT51-15/621-2011E-S |
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| 110 | 1 |aCanada.|bTransport Canada. |bSafety and Security. |
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| 245 | 10|aStandard 621 - Obstruction marking and lighting |
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| 246 | 3 |aCanadian aviation regulations (CARs) |
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| 250 | |aCARs Amendment 2011-2 |
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| 260 | |bTransport Canada. |
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| 300 | |a[4], iv, 93p. : |btables ; |c28 cm. |
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| 490 | 1 |aCARs 621 - Obstruction marking and lighting |vNew (effective: 2011/12/31) |
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| 563 | |aLoose-leaf |
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| 590 | |a12-07|b2012-02-17 |
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| 775 | 08|tNorme 621 - Balisage et l'éclairage des obstacles |w(CaOODSP)9.628924 |
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| 830 | #0|aCARs 621 - Obstruction marking and lighting ;|vNew (effective: 2011/12/31)|w(CaOODSP)9.515800 |
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