OPEN University of Sri Lanka <br/><br/>
Course of study leading to the degree of bachelor of science level three: physic 

 - Nugegoda  Open University  1983 
 - 232 p. 
<br/><br/><label>ISBN: </label>139480 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530  / OPE