000 00603nam##2200217za#4500
0019.610689
003CaOODSP
00520170315082718
007ta
008150406|1990||||xxc|||||     f|0| 0 eng|d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aH50-3/27-1990E
1101 |aCanada.|bHealth and Welfare Canada. |bHealth Protection Branch.
24510|aDrinking water guidelines
260 |aOttawa - Ontario : |bHealth and Welfare Canada. |c1990.
300 |a3p. ; |c28 cm.
4901 |aIssues
563 |aProcessed
69007|aDrinking water|2gcpds
830#0|aIssues.|w(CaOODSP)9.514735