Contact Information

Permanent Adress:    Physics Department,
                                         College of Science 
                                         Zagazig University                                               

Current Adress:    Physics Department,
                                College of Science  at Al-Kharj,
                                King Saud University
                                P.O.Box 83, Al-Kharj 11942,
                               Saudi Arabia

 Email:             essam29@hotmail.com

                         eabdelfattah@ksu.edu.sa

                         eabdelfattah@zu.edu.eg