Mwangi, G. "et al." MENTOR Science and Technology/ Grade 6 Learner's Book G. Mwangi, J. Gathogo, Z. Muchunku - 1st ed. - Nairobi Mentor Publishing Company LTD. 2022 - ii, 174 p. ISBN: 9789966012265 Subjects--Topical Terms: MENTOR Science and Technology Dewey Class. No.: 500 / MWA