Anum Rafia Munir,  M.Sc, Chemistry B.Ed,  2010-2012  Supervised by Dr. Asar Ahmad, <br/><br/>
Decolorization of castor seed (ricinus communis) oil by bleaching earth 
/ Anum Rafia Munir 
 - Lahore :   Division of Science & Technology, University of Education,  2012 
 - 66 p. 
<br/><br/><label>ISBN: </label>hbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Decolorization--Castor Seed--Bleaching 
<br/><br/><label>Dewey Class. No.: </label>543  / D3582