Mulli, Daniel, (et al) . Log on Computer Studies ; Form 2 Students' Book. / Cover Title. Dorothy Ochieng', James Ndegwa, John Kioko. - 4th ed. - Nairobi ; KLB , 2011. - xiii, 274 p, : ISBN: 9789966657114 Subjects--Topical Terms: Dewey Class. No.: 373/.770