(3OQGSI ebGQfI ddMQcGJ GdbhejI ai GdeGfjG (B- (3GjWGdjG (B- (3GdhdGjGJ GdeJMOI (B- (3JQcjG (B/ s - (3UdGM GdYbGOs ([S.N] : (3eYgO GdHMhK hGdOQGSGJ GdYQHjI , s, 1967)
Keywords: (3GdeGfjGs; (3GdhdGjGJ GdeJMOI GdGeQjcjIs; (3GdbhejIs; (3GjWGdjGs; (3GhQHGs