Independent Engineer Services For Supervision Construction Of New 4 Lane With Paved Shoulder From Dareota Village To Kalar Bala Village Of Nh 205 Design Chainage Km 33 175 To Km 41 000 Design Length 7.825 Km Including Twin Tube Tunnel Package Iib In The State Of Himachal Pradesh Under Nh O On Hybrid Annuity Mode