South Coast Railway - Construction Organization - Construction Of New Bg Line Between Vaddamanu (Incl.) And Namburu (Incl.) Stations From Km.29.75 To Km.58.102 (28.352 Km) Including Civil, Electrical (Ohe & Ge) & Signalling Works With Kavach In Connection With New Bg Line Between Errupalem - Namburu Via Amaravati Of Guntur Division Of South Coast Railway In The State Of Andhra Pradesh.South Coast Railway - Construction Organization - Construction Of New Bg Line Between Vaddamanu (Incl.) And Namburu (Incl.) Stations From Km.29.75 To Km.58.102 (28.352 Km) Including Civil, Electrical (Ohe & Ge) & Signalling Works With Kavach In Connection With New Bg Line Between Errupalem - Namburu Via Amaravati Of Guntur Division Of South Coast Railway In The State Of Andhra Pradesh.,