TY - BOOK AU - Rajapaksha, R. M. G. G. S. AU - Athugala, Ariyarathna TI - Jangama durakatana sannivedana takshanaya ha mahajana sannivedana gaetalu: durakatana kulunu idikirima asritava kerena sannivedana vidyatmaka vimarsanayak CY - Kelaniya KW - Communication technology KW - Mobile communication N1 - SC; University of Kelaniya ER -