000 00934nam##2200265za#4500
0019.620359
003CaOODSP
00520200327201816
007ta
008150406|2012||||xxc|||||     f|0| 0 eng|d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aT51-15/621-2011-1E-S
1101 |aCanada.|bTransport Canada. |bSafety and Security.
24510|aStandard 621 - Obstruction marking and lighting
2463 |aCanadian aviation regulations (CARs)
250 |aCARs Amendment 2012-1
260 |bTransport Canada.
300 |ap. 47-48. : |bmap ; |c28 cm.
4901 |aCARs 621 - Obstruction marking and lighting |vChange No. 1
500 |aRequires CARs standard no T51-15/621-2011E-S.
563 |aLoose-leaf
590 |a12-26|b2012-06-29
77508|tNorme 621 - Balisage et l'éclairage des obstacles |w(CaOODSP)9.628963
830#0|aCARs 621 - Obstruction marking and lighting ;|vChange No. 1|w(CaOODSP)9.515800