Yadav, Ravi Shakar Studies of lead removal from aqueous solution by using polyamide nanofiltration Yadav - Dr.B.R.Amb - Dr.B.R.Ambedkar National INstitute of Te Dr.B.R.Ambedkar National INstitute of Te 2019 - ix; 40p Dewey Class. No.: 660 / YA-S