01331nam 2200373Ia 450 991069678280332120090126101928.0(CKB)5470000002381040(OCoLC)299570833(EXLCZ)99547000000238104020090126d2006 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierPhasing out HCFC refrigerants to protect the ozone layer[electronic resource] what you need to know when servicing or replacing an air conditioner in your homeWashington, D.C. :U.S. Environmental Protection Agency,[2006?]2 unnumbered pages digital, PDF fileTitle from title screen (viewed on Jan. 23, 2009).Phasing out HCFC refrigerants to protect the ozone layer RefrigerantsChlorofluorocarbonsOzone-depleting substancesRefrigerants.Chlorofluorocarbons.Ozone-depleting substances.United States.Environmental Protection Agency.GPOGPOBOOK9910696782803321Phasing out HCFC refrigerants to protect the ozone layer3530091UNINA