(3JfXje GdCSQI hJfXje GdfSd (B/s - (3eMeO CHhRgQIs ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHj,s, 1976)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3JfXje GdfSds