TY - BOOK AU - Getachew, Belay TI - An investigation of Attenuation and Dispersion in Propagation Mode Characteristics of Optical Fiber Material Leading to non-Linearity AV - GET 2009 PY - 2009/// CY - Masters thesis PB - Addis Ababa University UR - http://thesisbank.jhia.ac.ke/5188/ ER -