Consultancy Services For Independent Engineer Services For Development Of 4 Lane Badvel To Nellore Highway From Badvel Gopavaram Village On National Highway Nh-67 (Design Ch.630.960) To Guruvindapudi Village On Nh-16 (Design Ch.739.094) In The State Of Andhra Pradesh On Build-Operate-Transfer (Toll) Mode For A Total Length Of 108.134 Km.