000 00727nas##2200229za#4500
0019.515786
003CaOODSP
00520200325133252
007ta
008150406c2009||||xxc|| p #||||f|   |0eng|d
022 |a1927-2294
040 |aCaOODSP|beng
043 |an-cn---
0861 |aNE2-6E
1101 |aCanada. |bNational Energy Board.
24510|aFocus on safety and environment : |ba comparative analysis of pipeline performance - summary
260 |aCalgary - Alberta : |bNational Energy Board
310 |aAnnual
3621 |a2000/2007--
77508|tGros plan sur la sécurité et l'environnement : |w(CaOODSP)9.514108
7760#|tFocus on safety and environment |w(CaOODSP)9.506194