TY - GEN AU - Ahmed Mahmoud Ismail AU - E. M. Abdelrahman , AU - H. M. Elarabi , AU - M.A. Ghaleb , TI - Geophysical studies in northern part of Egypt / PY - 1998/// CY - Cairo : PB - Ahmed Mahmoud Ismail , N1 - Thesis(Ph.D.) - Cairo University - Faculty of Science - Department of Geophysics UR - http://172.23.153.220/th.pdf ER -