Kiyiapi, Catherine, ( et al.) let's do mathematics activities : Grade 2 learner's book / cover title. Martin Ng'ang'a, Benter Awuor, Peter Kahoro, Maurice Aketch, Catherine Gecaga. - 1st ed. - Nairobi : Oxford University Press East Africa Limited, 2018. - 141, p. : col. ill. ; ISBN: 9780195747010 Subjects--Topical Terms: Dewey Class. No.: 372.510