(3GdJfXje GdbGfhfj ddLfI GdeTJQcI Hjf eLdSj GdTYH hGdThQi (B: s ((3OQGSI JMdjdjI fbOjI aj GWGQ GdeGOI (B194 (3ef GdOSJhQ GdeUQj(B) / s - (3SjO, QaYJ YjO, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ GdfgVI GdYQHjI, s, 2008)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdgjFGJ GdJTQjYjIs -- (3bhGfjf hJTQjYGJs -- (3eUQ(B.s; (3eUQ(B. s -- (3eLdS GdTYHs -- (3bhGfjf OGNdjI(B.s; (3eUQ(B. s -- (3eLdS GdThQis -- (3bhGfjf OGNdjI(B.s; (3GdbGfhf GdOSJhQjs -- (3eUQ(B.s