(3GdGJaGb GdJfajPj dGJaGbjI bGfhf GdHMGQ(B/s - (3hGFd CMeO YdGes ((3eUQ(B:s (3OGQ GdfgVI GdYQHjI(B,s, 2001)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdEfLdjRjIs
Keywords: (3GdbGfhf GdOhdj GdYGes; (3GdbGfhf GdOhdj ddHMGQs