OPEN University of Sri Lanka <br/><br/>
Course of study leading to the degree of bachelor of science level 4 PSU2116: an 

 - Nugegoda  The Open University of Sri Lanka  1987 
 - 106 p. 
<br/><br/><label>ISBN: </label>103070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analytical chemistry
<br/><br/><label>Dewey Class. No.: </label>543  / OPE