Abdullah Saeed Ba-Ziyad

              Research Assistant

              Department of Physics

              King Fahd University of Petroleum & Minerals (KFUPM)

              Dhahran, Saudi Arabia

              Office:                 Building 6 - Room 173-2

              Mobile phone:    (966) 0565108012

              Office fax:           (966) 3-860-2293

              E-mail: baziyad@kfupm.edu.sa, ba_ziyad@msn.com