Engineer  journal of the institute of engineers, Sri Lanka December 1993 

 - Colombo  The Institute of Engineers, Sri Lanka  1993 
 - 115 p.  Illustration 
 - Engineer  Vol. XXI .
<br/><br/><label>Subjects--Topical Terms: </label><br/>SINHALESE LITERATURE<br/>BOOKS BOX 436<br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>B0436  / LDC