(3TQM OjhGf EeQF GdbjS s - (3SfOhHj(B. (3MSfs ((3GdecJHI GdKbGajIs (3HjQhJs, 1982)
Keywords: (3BOGHs; (3GdTYQ GdYQHjs; (3GdYUQ GdLGgdjs