KIBU2019-09-272019-09-272016-04-18http://erepository.kibu.ac.ke/handle/123456789/1681MAT 121: Calculus IenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/MAT 121Calculus IOther