Njoroge, Peris "et.al" Everyday Home Science/ Learner's Book Grade 4 Njoroge Peris , Ireri Eunice , Karanja Margaret & obaigwa Damaris - Nairobi Oxford University Press East Africa Limited 2019 - 139p. ISBN: 978019574792 Subjects--Topical Terms: Home Science Dewey Class. No.: 460 / NJO