Singhal Shivani <br/><br/>
Electrochemical treatment of chromium using iron steelwool and aluminium electro 
Singhal Shivani 
 - Dr   B R 
 - Jalandhar  Dr   B R  Ambedkar  National institute o  2012 
 - ix,95 
<br/><br/><label>Dewey Class. No.: </label>660.297  / SI-E