KIBU2019-07-232019-07-232018-08-06http://erepository.kibu.ac.ke/handle/123456789/1500IAE 491: Technology and modern industryenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/IAE 491Technology and modern industryOther