A.G.F. Alabi, T.K. Ajiboye and H.D. Olusegun
Journal of Engineering and Applied Sciences 7 ( 1 ): 113 - 122 , 2012
T.K. Ajiboye, A.G.F. Alabi and G. Adedokun
Journal of Engineering and Applied Sciences 7 ( 2 ): 232 - 237 , 2012