Reconstruction Of The Khujand Hotel In Boston (Continuation Of Construction Work: Dismantling Work, Building Roof And Installation Of Ventilation Ducts Of The Heating, Ventilation And Air Conditioning System) Reconstruction Of The "Khujand" Hotel In Boston (Continuation Of Construction Works: Demolition Works, Roofing Of Buildings And Installation Of Ventilation Ducts For The Heating, Ventilation And Air Conditioning System)