(3GdEQgGH GdOhdj (B:s (3eY OQGSI ddEJaGbjGJ GdOhdjI h GdbQGQGJ GdUGOQI Yf GdefXeGJ GdOhdjI (B/s - (3YHO GdYRjR SejQ YHO GdgGOjs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1986)
. 404-383 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3GdEQgGHs; (3GdEJaGbGJ GdOhdjIs; (3GdefXeGJ GdOhdjIs