関連ワード:  what is the concept of urban area    what is the meaning of urban area    what is the meaning of urban area in hindi    what is the meaning of urban areas in urdu    what is the meaning of urban areas in telugu    what is the meaning of urban areas in english    what is the meaning of urban area in malayalam    what is the meaning of urban area in tamil    what is the meaning of urban area in kannada    what is the meaning of urban area in bengali