/patterns/
../
gost_ceramics.dxf
gost_concrete.dxf
gost_ferroconcrete.dxf
gost_ferroconcrete1.dxf
gost_glass.dxf
gost_glass1.dxf
gost_ground.dxf
gost_ground1.dxf
gost_liquid.dxf
gost_metal.dxf
gost_non-metal.dxf
gost_sand.dxf
gost_stone.dxf
gost_wood.dxf
gost_wood1.dxf