000 00949nas##2200229za#4500
0019.514590
003CaOODSP
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007ta
008150406c1990||||xxc|| m #||||f|   |0eng|d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aEn49-7E
1101 |aCanada. |bEnvironment Canada. |bScience and Technology Branch.
24510|aEnvironmental Protection series. [Reference methods] / |c[Published by] Environmental Sciences and Technology Centre.
260 |aOttawa - Ontario : |bEnvironment Canada.
310 |aIrregular
3621 |aEPS1/RM
77508|tEnvironmental protection series. Reference method |w(CaOODSP)9.509282
77508|tSérie de la Protection de l'environnement. Méthode de référence |w(CaOODSP)9.509283
77508|tSérie de la Protection de l'environnement. [Méthodes de référence] / |w(CaOODSP)9.512983
7760#|tEnvironmental Protection series. [Reference methods] |w(CaOODSP)9.504905