All correspondence should be addresses to :
Prof. Fouad Taha Abdel-Halim Dr. Amro K. F. Dyab Chemistry Department, Faculty of Science, Minia University 61519, Minia, Egypt. E-mail: [email protected] or [email protected] Mobile: 00201118581037 http://www.minia.edu.eg/English/Pages/default.aspx Facebook: www.facebook.com/colloidmueg |