P. O. Nwabuzor Department of Physics and Electronics Technology, University of Port Harcourt, P.M.B. 5323, Choba, Port Harcourt Nigeria
Physics Production Technology. Lecturer 2
A. T. Ngiangia Department of Physics, University of Port Harcourt, P.M.B. 5323, Choba, Port Harcourt Nigeria
F. J. George Department of Mathematics, Ignatius Ajuru University of Education, Rumuolumeni, Port Harcourt Nigeria