(3GdGbJUGO GdSjGSj(B.s (3GdLRA GdChd,s - (3QaYJ GdeMLhH s ((3GdbGgQI (B: s (3OGQ GdfgVI GdeUQjI,s, 1977)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs