Signal & Telecommunication Work Involving Provision Of Electronic Interlocking (Ei) Systems As Per Rdso/Spn/192/2019 With Latest Amendments At Gangwara (Ggwa) Station In The Hansdiha-Prayahat Section, Panjwara (Pjle) Station In The Barahat-Mandarhill Section, Gonudham (Gif) Station In The Bhagalpur-Tikani Section, And Kurmahat (Kumt) Station In The Hansdiha-Nonihat Section, In Connection With The Development Of New Crossing Stations At Gangwara (Ggwa), Panjwara (Pjle), Gonudham (Gif), And Kurmahat (Kumt) In Malda Division Of Eastern Railway.