(3BdjI JShjI GdefGRYGJ GdfGLeI Yf JWHjb GJaGbGJ GdLGJ hefXeI GdJLGQI GdYGdejI (B/s - (3SjO CMeO eMehOs ((3GdbGgQI (B:s (3GdCjeGf ddWHGYI ,s, 1998)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3HHdjhLQGajG (B: (3UaMGJ (B112- 115.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeIs; (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs