laying of underground rcc pipeline of 300 mm dia at moga no. 15498/l vill algon tehsil patti distt. tarn taran, of 300 mm dia at moga no. 39000/r vill valtoha tehsil patti distt. tarn taran, of 400 mm dia at moga no. 83341/l vill dehriwal tehsil baba ba