(3CUhd GdGbJUGO (B/s - (3GdSjO YHO Gdehdj s ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHj,s, 1977)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs