Irumbi, Samuel et al. KLB Visionary Mathematical Activities Grade 2 / Learner's Book. - 1st ed. - Nairobi, Kenya : Kenya Literature Bureau, 2022. - iv,ill.col. 202 p. 17cm. ISBN: 9789966652188 Standard Tech. Report. No.: Nat. Bib. Agency Control No.: KeNaShofco Dewey Class. No.: 500.510