Pgrni Pussella  <br/><br/>
Fundamental Theories of Spatial Data and Gis/  

 - Belihuloya;   Sabaragamuwa University of Sri Lanka,   2021 
 - xiv, 101p 
<br/><br/><label>ISBN: </label>978-955-644-110-9 
<br/><br/><label>Dewey Class. No.: </label>910.285