Providing & Laying 250 Mm Dia. Np3 Class Rcc Drainage Pipe Line On Internal Road & Connecting To Each Unit Holder To Drainage Manhole By Making Simple Chamber & Connecting With 150 Mm Dia. Np2 Class Rcc Drainage Line Of Bhagvan Nagar Society Moje-jahangirabad R.s. No. 27 In W.z.rander