Contracting For The Acquisition Of Materials And Accessories For The Photovoltaic System For The Project: "Improvement And Expansion Of The Drinking Water Service And Sanitary Disposal Of Excreta In The Cc.Nn Of Kitepampani, District Of Megantoni, P - Contracting For The Acquisition Of Materials And Accessories For The System Photovoltaic For The Project: "Improvement And Expansion Of Drinking Water Service And Sanitary Disposal Of Excreta In The Cc.Nn Of Kitepampani, Megantoni District, Province Of La Convencion, Department Of Cusco"