- ISBN: 978-620-2-31965-2

- ISBN: 978-620-2-30784-0

- ISBN: 978-620-2-30763-5

With Applications and Case Studies

- ISBN: 978-620-2-31382-7

- ISBN: 978-620-2-31348-3

YOUTH, DEVELOPMENT AND CHANGE AGENDA(A PRAGMATIC APPROACH)

- ISBN: 978-613-8-94937-4

- ISBN: 978-613-8-94830-8

Biochemistry, Microbiology, Agriculture, Botany

- ISBN: 978-613-8-95031-8

Kenya Rift Basins

- ISBN: 978-613-8-94692-2

Companies and Financial Institutions

- ISBN: 978-613-8-95115-5