Njoroge, Peris (et al) Everyday Home Science/ Learner's Book Grade 4/ cover title Printed by Printing Services Ltd./Illustrated by Samuel Molukhwa/ - 1st. ed. - Nairobi : Oxford University Press, 2019. - 2019 ISBN: 9780195747942 Subjects--Topical Terms: Nairobi : Dewey Class. No.: 600.640