00000nas##2200000za#4500 9.506789 CaOODSP 20200325092617 cr ||||||||||| 150406c1998||||xxc|| p o||||f| |0eng|d 1704-1724 CaOODSP eng n-cn--- M141-7E-PDF Canada. Natural Resources Canada. Office of Energy Efficiency. The state of energy efficiency in Canada : [electronic resource] Office of Energy Efficiency report State of energy efficiency in Canada Ottawa - Ontario : Natural Resources Canada. Annual [1998]- Energy conservation gcpds Energy efficiency gcpds L'état de l'efficacité énergétique au Canada : (CaOODSP)9.503184