WASET
    Shaban Pazi and  Chris Chatwin and  Rupert Young and  Philip Birch,  Analysis of a WDM System for Tanzania.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2008, vol. 19(7). 926 - 932
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/6612.