(3YbO GdGdJRGe GdJLGQj(B/s - (3Ydj SjO bGSes; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI (B:s (3cdjI GdMbhb(B- (3LGeYI GdbGgQI,s, 1984)
Keywords: (3GdJaGgeGJ GdGbJUGOjIs; (3bGfhf GdefGaSIs; (3YbO GdGdJRGe GdJLGQis; (3Gdhcjd GdJLGQis; (3Gdhcjd HGdYehdIs; (3GdGdJRGe HGdJhQjO s; (3GdYdGeGJ GdJLGQjIs; (3LQjeI GdGeJfGY Yf GdHjYs