Here is an autocad dwg file for the Symbols for posters. the symbolic representation for different things is been mentioned in this files drawing legend.
Shutter detail drawing pre
WALL BACK PANEL
Furniture dwg file
2D block of air conditione
2d rug plan cad block in A
Wall Hung Wash Basin CAD D
wash basin
Kitchen Blocks In DWG File
Shelf design details in Au
Autocad library
Top view furniture detaili
Office furniture detail