00000nam##2200000za#4500 9.688810 CaOODSP 20210624231613 cr ||||||||||| 150407|2003||||xxc|||||o f|0| 0 eng|d CaOODSP eng n-cn--- M92-156/2003E-PDF Canada. Natural Resources Canada. Office of Energy Efficiency. Consumers guide to buying energy-efficient windows and doors [electronic resource] Ottawa - Ontario : Natural Resources Canada. 2003. 59p. figs. Catalogue number and ISBN for the print version have been incorrectly copied in the PDF edition. Buying windows and doors can be a confusing and frustrating process for consumers. The Consumer's Guide provides shopping tips on how to buy energy-efficient windows, doors and skylights. It also provides useful technical information, including how to properly install them. 07-04 2007-01-26 06-13-Supp 2006-12-15 Energy efficiency gcpds Guide du consommateur - l'achat de portes et fenêtres à bon rendement énergétique (CaOODSP)9.633229 http://publications.gc.ca PDF 812 KB https://publications.gc.ca/collections/Collection/M92-156-2003E.pdf