(3bGfhf GdYbhHGJ aj LQGFe GdRfG, GdbPa, GdSH, GdUMGaI hGdfTQ, GdHdGZ GdcGPH, GdTgGOI GdRhQ, Gdjejf GdcGPHI, EaTGA GdCSQGQ, GdSQbI, ENaGA GdCTjGA GdeSQhbI, GdbJd GdYeO, GdbJd GdNWC (B:s (3OQGSI ebGQfI aj GdTQjYI GdESdGejI eY CMOK CMcGe eMceI GdfbV (B/s - (3YHOGdMejO GdThGQHis ((3GdGScfOQjI (B:s (3efTCI GdeYGQa(B,s, 1991)
794-796 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3bGfhf LfGFjs; (3bGfhf GdYbhHGJs