000 nam a22 7a 4500
999 _c3037
_d3037
003 Biblioteca INTEMIN
005 20180523230339.0
007 ta
008 180523b xxu||||| |||| 00| 0 eng d
041 _ainglés
080 _a622
110 _aCanadá. Minister of Supply and Services
_96823
245 _aMetal mining liquid effluent regulations and guidelines
_cCanadá. Minister of Supply and Services
260 _c1977
_aOntario
650 _aMINERIA
_965
650 _aEFLUENTES LIQUIDOS
_96820
650 _aMINERIA METALICA
_96824
942 _cBK