(3ZQGeI GdJCNjQ aj GdYbO GdEOGQj hCKQgG aj JSjjQ GdeQab GdYGe (B:s (3OQGSI ebGQfI (B/s - (3fUQ GdOjf eMeO HTjQs ((3GdGScfOQjI (B:s (3OGQ GdacQGdLGeYj,s, 2007)
. 566-555 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdaQfSjIs
Keywords: (3GdLRGAGJ GdeGdjI aj GdYbO GdEOGQjs; (3GdYbhO GdEOGQjIs