Roy, Sukumar <br/><br/>
Design of portable water filter to improve water quality for the rural masses. 
Roy 
 - Dr.B.R.Amb 
 - Dr.B.R.Ambedkar National Institute of Te  Dr.B.R.Ambedkar National Institute of Te  2020 
 - xiv; 124p 
<br/><br/><label>Dewey Class. No.: </label>628.167  / RO-D