(3ehShYI GdMce GdeMdj (B:s (3GdCSGSjGJ GdfXQjI ddMce GdeMdjI,s (3GdLRA GdGhd (B/s - (3efXeI GdYQHjI ddYdhe GdEOGQjI s ((3GdbGgQI (B:s (3eWHYI fgVI eUQ (B,s, 1977)
. 55-54 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI HYV GdfUhU GdEfLdjRjI hGdaQfSjIs
Keywords: (3GdbGfhf GdEOGQjs