A focus on written tasks and level of proficiency

- ISBN: 978-620-4-74287-8

Information seeking behaviour development

- ISBN: 978-3-8484-1185-6

- ISBN: 978-620-4-73095-0

COMPUTATIONAL INTELLIGENCE BASED MPPT CONTROLLER

- ISBN: 978-620-4-21110-7

- ISBN: 978-620-4-95578-0

An Extension of Multiple Encryption

- ISBN: 978-620-4-73326-5

In the Northern and Southern Region

- ISBN: 978-620-8-41765-9

To clean the sewage line

- ISBN: 978-620-8-45161-5

An exploratory research on collection development activities at Mzuzu Prison School Library in Malawi

- ISBN: 978-620-7-84384-8

Second Edition

- ISBN: 978-620-9-17779-8