improvement and development of drainage system by pdg. brick work, brick agg. 12mm cp, rcc slab etc from wz - 47 to d - 23/13 in mukharjee park, wz - 34/2c to 34/113a and 34/b1 to 34/2a in mukherjee parkextension in ward no. 97/wz in chowkhandi nagar
