Singh Tejinder <br/><br/>
Removal of methylene blue from waste water using unactivated and activated rise 
Singh Tejinder 
 - Dr   B R 
 - Jalandhar  Dr   B R  Ambedkar  National institute o  2014 
 - x,60 
<br/><br/><label>Dewey Class. No.: </label>667.1  / TE-R