Nderitu, Shallomith Understanding mathematics : teacher's guide for standard 8 / Shellomith Nderitu, Joseph Kihara, Seth Onguti - Nairobi, Kenya Longhorn Publishers Limited ; 2005. - 140 pages illustrations ISBN: 9966492216 Subjects--Topical Terms: Mathematics Dewey Class. No.: J 510 .NDE 2003