Invitation of Electronic Bids (Replacement of CGI Sheet of school Saradha-1, Laxmi-1, Baljyoti-1, Sunjhoda-2, Shanti-2, Durga-3, Radhika-7 and False Ceiling & Ghysum at school Nunsari-1, Baljyoti-1, Radhika-7, Laxmi-8, Bahadur Baba-8, Sarwajanik-9, Ma