OPEN University of Sri Lanka <br/><br/>
Course of study leading to the degree of bachelor of science level 5 PSU 3120: o 

 - Sri Lanka  The Open University of Sri Lanka  1989 
 - ii, 151 p. 
<br/><br/><label>ISBN: </label>139430 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic chemistry
<br/><br/><label>Dewey Class. No.: </label>547  / OPE