Request For Proposal (rfp) For Appointment Of Detail Design Consultant For Detail Design Of Foundation And Substructure For Bridge No. 146 (3x30.5), 147d (1x30.5), 149b (1x30.5) And 176 (1x30.5(2-line)) In Khongsang-imphal Section In Connection With Construction Of Bg Line From Jiribam To Imphal.