CONSULTANCY SERVICES FOR FEASIBILITY STUDY, PREPARATION OF DETAILED PROJECT REPOR ( DPR ) AND PROVIDING PRECONSTRUCTION SERVICES IN RESPECT OF MIGGING- JORGING ROAD ( INDICATIVE LENGTH 112. 00 KM ) GREEN FIELD ALIGNMENT FOR CONSTRUCTION AND UPGRADATION TO NHSL SPECIFICATIONS UNDER 105 RCC/ 761 BRTF IN AOR OF ( P ) BRAHMANK IN ARUNACHAL PRADESH