Sri Lanka. National Building Research Organisation ( NBRO) <br/><br/>
Mancrivu piratecankalil kattumanap panikalai merkolvatarkana valikatti 
Sri Lanka. National Building Research Organization 
 - Colombo  National Building Research Organisation  2010 
 - pbk. : [10], 41 p. : ills., map ; 28 cm 
<br/><br/> WRN 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology<br/><landslides>
<br/><br/><label>Dewey Class. No.: </label>550  / SRI