\input zb-basic
\input zb-ioport
\iteman{io-port 50041633}
\itemau{Williams, Edem E.; Eyo, Essien}
\itemti{Building a cost effective network for E-learning in developing countries}
\itemso{Computer and Information Science 4, No. 1, 53-59 (2011).}
\itemcc{}
\itemut{}
\itemli{http://journal.ccsenet.org/index.php/cis/article/view/8824}
\end