00000nam 2200000za 4500 9.694395 CaOODSP 20210830103452 cr ||||||||||| 150407|2011||||xxc|||||o f|0| 0 eng d 978-1-100-18217-9 CaOODSP eng n-cn--- M144-192/2011E-PDF Canada. Natural Resources Canada. Office of Energy Efficiency. Energy-efficient residential windows, doors and skylights [electronic resource] Updated Ottawa - Ontario : Natural Resources Canada. October 2010, c2011. 44p. coloured maps, figs., tables Will help you buy windows, doors and skylights for low-rise houses and small commercial buildings that could save you money on your energy bills. 13-04 2013-01-25 Energy conservation gcpds Energy efficiency gcpds Portes, fenêtres et puits de lumière éconergétiques pour le secteur résidentiel (CaOODSP)9.638570 Energy-efficient residential windows, doors and skylights (CaOODSP)9.652250 Energy-efficient residential windows, doors and skylights (CaOODSP)9.691491 http://publications.gc.ca PDF 1.13 MB https://publications.gc.ca/collections/collection_2013/rncan-nrcan/M144-192-2011-eng.pdf