(3EJLGgGJ GdWGdHGJ fMh eTcdGJ GdMjGI GdLGeYjI (B: s (3OQGSI ejOGfjI Ydi WGdHGJ cdjI GdOQGSGJ GdEfSGfjI HLGeYI GdCRgQ (B/ s - (3YHO GdMejO, eMeO aGFbs ((3GdbGgQI (B:s (3ecJHI fgVI GdTQb,s, 1985)
Keywords: (3GdJYdje GdYGdjs; (3GdcdjGJs; (3GdLGeYGJs; (3GdWdGHs