Weloba, Caroline et al. Roots English Learner's Book Grade 6: - 1st ed. - Nairobi: Oxford University Press: 2022 - ill. col. 204 p. 17 cm. ISBN: 9789914440126 Standard Tech. Report. No.: Nat. Bib. Agency Control No.: KeNaShofco Dewey Class. No.: 400.421