Design, Programming, Installation, Supply, Testing And Commissioning Of Electronic Interlocking (Ei) System Conforming To Rdso Specification No.Rdso/Spn/192/2019 Or Latest (With Latest Amendment If Any) As Per Sip Along With Indoor &Amp Outdoor Work (Replacement And Augmentation Of Outdoor Signaling Gears) Including Part Supply Of Materials At (Crv, Mnd, Orw, Bst, Govr, Th, Gaur, Bv, Pati, Snc, Msw, Lknr, Jlhi, Motg, Brck, Bur &Amp Jbr) (Centralized Type) Stations And Mankapur Station (Distr