(3bGfhf GdfaW (B:s (3GdEJLGgGJ GdMOjKI aj JMOjO GdbGfhf GdPj jMce GJaGbjGJ GdJfejI GdGbJUGOjI GdOhdjI (B- (3OQGSI ebGQfI (B/ s - (3CMeO YHO GdMejO YThTs ((3GdbGgQI (B:s (3GdTQcI GdYGeI ddfTQ,s, 1977)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GSJNQGL GdeYGOfs