Kinyua, S. W. (et al) KLB Top Mark Series/ KCSE Revision Biology/ cover title Published and Printed by KLB - 2nd. ed. - Nairobi : Kenya Literature Bureau, 1992. - 314p. : ill. ; - 1992 ISBN: 9789966447067 Subjects--Topical Terms: Nairobi : Dewey Class. No.: 500.570