TY - GEN AU - Mohamed Ismail Sayed Ahmed AU - Nabil Mohamed Elsayed Elmowelhi , AU - Zeinab Abdelghany Wishahy , TI - Assessment of remote sensing classification techniques and change detection for updating GIS data base / PY - 1998/// CY - Cairo : PB - Mohamed Ismail Sayed Ahmed , N1 - Thesis(M.Sc.) - Cairo University - Faculty of Engineering - Department of Civil Engineering UR - http://172.23.153.220/th.pdf ER -