Tender For work of "final location survey for bamhrauli- shujatpur including preparation of drawings, detailed cost estimate & bill of quantities(boq), land acquisition estimation along-with other ancillary activities by carrying out detailed topographical survey and setting up a complete 3d photogrammetry and dtm(digital terrain models) using modern survey technologies like lidar/dgps based integrated drone etc and autocad system in connection with 4th line between " bamhrauli- shujatpur 4th line "(38 km) of north central railway