Contracting Of The Controlled Drilling And Blasting Service In Fixed Rock And Loose Rock Includes Clearing And Transfer To The Dumpster At All Costs For Project 0184 "Improvement And Expansion Of The Final Disposal Of Urban Solid Waste - Contracting Of The Controlled Drilling And Blasting Service In Rock Fixed And Loose Rock Includes Clearing And Transfer To Dump At All Costs For Project 0184 "Improvement And Expansion Of The Final Disposal Of Urban Solid Waste Of The City Of Cusco In The Locality Of Jaquira,