Repairing Work Of Carriage Way Of Gt Road At Chainage 659.00kmp To 661.00kmp With Potholes Repairing, Open Graded Premix Surface Patches And Premixed Seal Coat Type-b Under Serampore Sub Division, Pwd Of Hooghly Division During The Year 2025-2026 Wbpwd/ae/ser/nit 20/2025 2026