Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY. Consultancy for GIS based Slum mapping, preparation of Slum Redevelopment Models and Slum-free City Plan, and DPRs for Slums in TIRUPATI MUNICIPAL CORPORATION under RAY.