(3JLQHI eDJg (B/ s - (3GdYJhe, Ydjs ((3YeGf (B:s (3ecJHI GdQSGdI GdMOjKI,s, 1985)
Keywords: (3GdJGQjN GdESdGejs; (3GdSjQI GdfHhjIs; (3ZRhI eDJgs