(3GdETJQGc HGdJMQjV hhVYg ef GdfXQjI GdYGeI ddeSGgeI GdLfGFjI (B:s (3OQGSI ebGQfI (B/s - (3YHO GdaJGM eUWaj GdUjaj s ((3GdbGgQI(B:s (3OGQ GdfgVI GdYQHjI(B,s, 1958)
. (3HHdjhLQGajGs
(3GdfU HGddZI GdYQHjIs
Keywords: (3UhQ NGUI ef GdJMQjVs