OPEN University of Sri Lanka <br/><br/>
Course of study leading to the degree of bachelor of science: level 3 MSU 1180 m 

 - Nugegoda  The Open University of Sri Lanka  1995 
 - 183 p. 
<br/><br/><label>ISBN: </label>139613 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>658  / OPE