Childs, Ann Moran secondary chemistry student's book 4 / Ann Childs, Juliet N. Napwora and David N. Ogari. - - Nairobi : Moran (E.A.) Publishers Limited, 2006 - v, 186 p . : col. ill. ; 25 cm. - . Include index ISBN: 978-9966-945-52-5 Subjects--Topical Terms: seconary biology Dewey Class. No.: 540.712 CHI