restriction of data integrality
3D spatial data interoperability
BIDM Basic Interoperability Data Model
data integrality definition
geospatial data interoperability
geo-spatial data interoperability
projection data restoration
Spatial Data Interoperability
ActiveX data object remote data-accessed
Bell little electro-data symbolic system for the electro-data
convesion of curved-surface data into borizontal-plane data
data access data channel
Data acquisition and data processing
data area data structure