system info
4.Supplying Geographical Information System ARC/INFO to Predict Soil Erosion of Watershed
5.Study of Applying ANSWERS and the Geographical Information System ARC/INFO R in Soil Erosion Modelling
6.By using multi-threading technic, a computer-aid and online examining system for info-technic course was developed.
7.Extraction and Update of History Data in Real-estate Survey and Mapping System Based on ARC/INFO

