e-Technologies and Networks for Development First International Conference, ICeND 2011, Dar-es-Salaam, Tanzania, August 3-5, 2011. Proceedings - Yonazi, Jim James; Sedoyeka, Eliamani; Ariwa, Ezendu; El-Qawasmeh, Eyas (Springer Berlin Heidelberg : Imprint: Springer, 2011)