(3OGFQI aMU GdWYhf HGdeMceI GdEOGQjI GdYdjG (B: s (3OQGSI JMdjdjI fbOjI (B/s - (3QaYJ YjO GdSjOs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 2000)
109-112 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdOSJhQj s