(3eOi eTQhYjI bjGe GdeOGQS GdNGUI HJCgjd WdGHgG ddMUhd Ydi TgGOGJ CLfHjI (B/s - (3jGSQ GMeO cGed GdUjQajs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1999)
Keywords: (3GdbGfhf GdeOfjs; (3GdeOGQS GdNGUIs; (3TgGOGJ CLfHjIs; (3TgGOI GdKGfhjI GdEfLdjRjI s; (3TgGOI GdKGfhjI GdCeQjcjIs; (3GdGdJRGe HJOQjS GddZI GdYQHjI hGdOjf hGdehGO GdbhejIs; (3GdeLdS GdCYdi ddLGeYGJ s; (3TQhW GdeYGOdIs