(3GdaUMi h fXQjI GdacQ GdYGej (B/ s - (3Hf JfHGc, eQRhb Hf UfjJGfs ((3GdQjGV (B:s (3GdeDda,s, 1988)
Keywords: (3GddZI GdYQHjIs; (3GddgLGJs; (3GddZGJ GdYGejIs