Earthwork In Cutting And Filling, Blanketing, Construction Of Minor Bridges, Major Bridges, Rub, Rob, Retaining Wall, Level Crossing, Side Drain, Catch Water Drain, P.Way Work And Other Ancillary Works From Ir Ch. 205.000 Km To 260.2 Km Between Kalipahari (Inc.) To Pradhankhuta (Exc.) In Connection With Construction Of Multi Tracking Railway Bg Line.