(3GdOaGY GdTQYi ai Gdabg GdESdGei (B:s (3OQGSI ebGQfI (B/s - (3eMeO SjO YHOGdJhGH s ((3GdbGgQI (B:s (3YGde GdcJH,s, 1983)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdOaGY GdTQYi s; (3GdbGfhf GdLfGFi s