V.T.L. Bogahawatte <br/><br/>
Building materials in Sri Lanka 

 - Colombo<br/>  N.A.R.E.S.A.  1993 
 - 39p 
 - NARESA science education series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings
<br/><br/><label>Dewey Class. No.: </label>691.095493  / BOG