000 00907nam##2200241za#4500
0019.652378
003CaOODSP
00520210615115617
007ta
008150407|2011||||xxc|||||     f|0| 0 eng|d
020 |a978-1-100-19244-4
040 |aCaOODSP|beng
043 |an-cn---
0861 |aNE23-31/2011E
1101 |aCanada. |bNational Energy Board.
24510|aExcavation and construction near pipelines
260 |aCalgary - Alberta : |bNational Energy Board |cc2011.
300 |a23p. ; |c28 cm.
5203 |aEach excavation or construction activity is unique and this guide cannot deal with all cases. Its purpose is to help you determine whether you must obtain approval, where to obtain it and how to obtain it.
563 |aSoftcover
590 |a11-39|b2011-09-30
69007|aPipelines|2gcpds
77508|tTravaux d'excavation et de construction à proximité de pipelines |w(CaOODSP)9.685343