1 Tuloksia löytyi "Tiedosto:Simplified_formulas_and_tables_for_floors,_joists_and_beams;_roofs,_rafters_and_purlins_(IA_simplifiedformul00rickrich).pdf".
Simplified formulas and tables for floors, joists and beams; roofs, rafters and purlins ( ) Author Ricker, N. Clifford (Nathan Clifford), 1843-1924...