JOURNAL OF PURE AND APPLIED SCIENCE December, 2017 Vol. 11 No. 1 Published by: Hummingbird Publications and Research International, Chembian Heritage Suite, No 18, Justice Sowemimo Street, Off T.Y Danjuma Str., Asokoro. P.O. BOX 16868, Wuse 3, Abuja-FCT, Nigeria. Copyright © 2017 Hummingbird Publications and Research International MODELLING THE […]