| Type |  Book |
| ชื่อเรื่อง | Design and installation of a home radon reduction system : sub-slab depressurization systems in low-permeability soils : handbook / by Charles S. Fowler ... [et al.] |
| พิมพลักษณ์ | Research Triangle Park, NC : Air and Energy Engineering Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, [1991] |
| รูปเล่ม | vii, 49 p. : ill. ; 28 cm |
| หัวเรื่อง | Radon control industry --United States --Handbooks, manuals, etc [] |
| | Radon --Safety measures --Handbooks, manuals, etc [] |