الفهرس 
SPATIAL DATA MODELING FOR 3D GISOnly 14 pages are availabe for public view
 |  | from | 136 |  |  |
| | | from | 136 | | |
Abstract
Due to the enormous increase in geographic Information system (GIS) usage , as well as its vast deployment in various applications the web has become a new medium , which can display geographical Information in rich forms and offer user-friendly interfaces . GIS is often presented as a base for displaying a wide rang of information such as urban buildings , streets , population density , distributions of specific plants and so on .