Vmap data

Download VMAP0 Data from 

http://www.mapability.com/

Download OSM Data from 

http://download.geofabrik.de/osm/

World Data Royalty-free maps of the world Shapefile format Includes boundaries, airports, major roads, city points  and more Download
Street Map Data Maps from OpenStreetMaps, separated by country Free crowdsourced world data Shapefile format Includes boundaries, roads/streets, railways, POIs, city points and more Download

http://www.vdstech.com/map_data.htm

Idia city map data in shape file format:
http://www.maptell.com/index.php?option=com_remository&Itemid=159&func=selectfolder&cat=8