(3GdeSFhdjI GdLfGFjI deQGbH GdMSGHGJ aj TQcGJ GdeSGgeI (B:s (3OQGSGJ ebGQfI aj GdbGfhfjf GdeUQj hGdaQfSj (B/s - (3eMehO cHjTs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 1992)
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: 2; (3GdbGfhf GdLfGFjs