Tender For Constructing Rcc Box Culvert Across Dharpur-Borsan Drain Near Upstream And Downstream Side Of Patan-Mehsana Railway Line At Village Borsan Ta. Patan Dist. Patan. 2. Constructing New Rcc Box Culvert Across Gulvasan-Sujanipur Drain At Village Sujanipur Ta. Patan Dist. Patan