OPEN University of Sri Lanka <br/><br/>
Bachelor of science degree programme-level 4: physics-electornics 

 - Nugegoda  The Open University of Sri Lanka  0 
 - 246 p. 
<br/><br/><label>ISBN: </label>139510 
<br/><br/><label>Dewey Class. No.: </label>537.5  / OPE