Engineer  journal of the institution of engineers, Sri Lanka April 2009 

 - Colombo  The Institute of Engineers, Sri Lanka  2009 
 - 62 p.  Illustration 
 - Engineer  Vol. XXXXII .
<br/><br/><label>Subjects--Topical Terms: </label><br/>SINHALESE LITERATURE<br/>BOOKS BOX 570<br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>B0 - 570  / LDC