(3GjQGf hJQcjG (B:s (3OQGSI aj GdJGQjN GdMOjK hGdeYGUQ (B/s - (3GHQGgje Ndjd GMeO s ((3GdehUd (B:s (3OGQ GdcJH ddWHGYI hGdfTQ ,s, 1992)
Keywords: (3GjQGf (B- (3GdYUQ MOjKs