KIBU2019-04-032019-04-032017-12-19http://erepository.kibu.ac.ke/handle/123456789/623CSC 450E: Computer systems engineeringenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/CSC 450EComputer systems engineeringOther