African Journal of Computing & ICTs - Nigeria Institute of Electrical and Electronic Engineers, - 1(1), 2008; 3(1&2), 2010; 4(1,2,&3), 2011; 5(1-6), 2012; 6(1-5), 2013; 7(1,2,4,5), 2014; 8(1,2&3), 2015; ISSN: 2006-1781 LC Class. No.: QA1 / .A47