TY  - GEN
AU  - Ahmed Mohammed Elsaddik
AU  - Adel Hassan Youssef Elshazly , 
AU  - Mohammed Safwat Elhussany , 
TI  - Leveling by GPS technique : : A case study in northren Egypt / 
PY  - 2000///
CY  - Cairo : 
PB  - Ahmed Mohammed Elsaddik , 
N1  - Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Civil Engineering
ER  -