Heba Fathy Mohamed Ibrahim

Dr. Heba Fathy Mohamed Ibrahim Nagy

Mathematical Statistics Department

Faculty of Graduate Studies for Statistical Research.

Cairo University - 5 dr Ahmed Zewail street - Orman - Giza -Egypt.

postal code: 12613     Fax: +(202)37482533

E-mail: heba_nagy_84@yahoo.com,  heba_nagy_84@cu.edu.eg

http://orcid.org/0000-0003-0262-205X