(3CHh RgQI EeGe YUQg (B: s (3MjGJg h BKQg GdYdej (B/ s - (3YHO GdQRGb, CHh HcQs ((3GdbGgQI (B:s (3OGQ GdfUQ ;,s, 1985)
Keywords: (3GdabgGAs; (3GdJQGLes