estimate for lining of u/s pipeline of o/l rd 18500/lof ditch no 3 vill-rangar nagal, disty gurdaspur o/l rd 18550/l of ditch no.3 vill-vairo nagal, arjan majra, disty gurdaspur and estimate for laying of u/g pipeline of o/l rd 17120/l of ditch no.2 vill
