(3Jjehf GdGKjfi (B/ s - (3fXjQ YHhOs; (3GfWhGf QRb Gddg eTGWis ([S.N] : (3OGQ GdLjd , s, 1989)
Keywords: (3GdeSQMjGJs; (3GdGOH GdGfLdjRis; (3GdeSQMjGJ GdGfLdjRjIs; (3TcSHjQ, hjdjGes