Sri Lanka. National Building Research Organisation ( NBRO) <br/><br/>
Nayayeme avadanamak pavathina pradeshayanhi idikireem pramithikaranaya sandaha margopadeshakaya 
Sri Lanka. National Building Research Organization 
 - Colombo  National Building Research Organisation  2009 
 - pbk.; vii.; 41p.; maps.; 29 cm. 
<br/><br/> ad. 
<br/><br/><label>Dewey Class. No.: </label>363.34  / SRI