00000nam 2200000zi 4500 9.905917 CaOODSP 20221107180954 m o d f cr |n||||||||| 211130s1989 onc o f|0| 0 eng d CaOODSP eng rda CaOODSP n-cn--- NH17-284/1989E-PDF McDonald, Brian, author. Indoor air quality device - IAQD : final report, phase III / submitted by: Brian McDonald, Checker Mfg, Ltd. Ottawa : Canada Mortgage and Housing Corporation, Project Implementation Division, 1989. 1 online resource (15 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier "HTIP file no. 6521-15/89." Dwellings Heating and ventilation Canada Equipment and supplies. Indoor air pollution Equipment and supplies. Air Purification Canada Equipment and supplies. Habitations Chauffage et ventilation Canada Appareils et matériel. Air intérieur Pollution Appareils et matériel. Air Épuration Canada Appareils et matériel. Canada Mortgage and Housing Corporation, issuing body. Checker Mfg. Ltd., issuing body. PDF 437 KB https://publications.gc.ca/collections/collection_2022/schl-cmhc/NH17-284-1989-eng.pdf