Mugo, Kinyua Advancing in mathematics : teacher's guide for form 1 / Kinyua Mugo, Lucy Maina, Jared Ondera - Nairobi , Kenya : Longhorn Publishers Limited ; 2003. - 101 pages ISBN: 9966495959 Subjects--Topical Terms: Mathematics Dewey Class. No.: J 510 .MUG 2003