ජයවීර, සුධීර Cell Phone සංස්කෘතිය - කොළඹ ගොඩගේ 2015 - 296 p. Illustration ISBN: 9789553064417 Subjects--Topical Terms: CELL PHONECOMMUNICATIONHISTORYRESEARCH BOOKSSRI LANKA Dewey Class. No.: B2283 / LDC