(3GdMeGjI GdLfGFjI ddCfTWI GdRQGYjI (B/s - (3aQL GdgQjT s ((3HfZGRj (B:s (3LGeYI bGQjfhS(B,s, 1988)
. 334 : 327(3HHdjhLQGajG(B: (3UaMGJ(B.s
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(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdaQfSjIs
Keywords: (3GdMeGjI GdLfGFjI GeUGdM CNQis