Streams of secondary radiations in a ground layer

- ISBN: 978-3-8454-3326-4

- ISBN: 978-613-9-98103-8

From Decolonization to the Resolution of the Bakassi Conflict: Governance, Economic and Socio-Cultural Development

- ISBN: 978-3-659-84648-9

- ISBN: 978-613-9-95861-0

- ISBN: 978-613-9-98637-8

Solutions for different types of antenna's, Radar's and satellite's problems

- ISBN: 978-3-8484-4539-4

- ISBN: 978-620-2-00705-4

A detail overview of Open bite and its Management

- ISBN: 978-613-8-29751-2

- ISBN: 978-613-8-34245-8

- ISBN: 978-613-7-34198-8