Mutahi, Erastus et al. New Junior Secondary English/ Learner's Book for Grade7. - 1st ed. - Nairobi, Kenya. The Jomo Kenyatta Foundation, 2022. - vi, ill. col. 174 p. 17.2 cm. ISBN: 9789966512376 Standard Tech. Report. No.: Nat. Bib. Agency Control No.: KeNaShofco Dewey Class. No.: 400.421