00731cam a2200193 4500 90343864 TxAuBib 20080807120000.0 080807s2007||||||||||||||||||||||||eng|u TxAuBib A Do-it-yourself guide to sealing and insulating with Energy Star : sealing air leaks and adding attic insulation. Washington, D.C. : U.S. Environmental Protection Agency, 2007. 1 v. : col. ill. ; 21 cm. 20080807. Dwellings Insulation Amateur's manuals. Buildings Airtightness Amateur's manuals. Environmental Protection Agency. Energy Star.