E-Tender For Laying Plb Pipe/Duct And Associated Works By Mt/Ot/Aerial Erection Methods, Laying Through Existing Duct, Ofc Pulling/Blowing And Splicing Works, Etc For Restoration Of Critical Routes/New Ug Laying In Areas Of De/Ti/S Under Pgm/Tx/Ktd Pgm/Nwp D/Cfa/Etender/Tx/Cr1/S/R/25-26