KIBU2022-03-072022-03-072021-07-20http://erepository.kibu.ac.ke/handle/123456789/4467SPH 410:Mathematical physics IIIenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/SPH 410:Mathematical physics IIIMathematical physics IIISPH 410Other