(3eMGSHI GdfaS (B/s - (3GHf CHj GdOfjG, YHO Gddg Hf eMeO Hf YHjOs 208-281 (3gLQjs; (3EHQGgje, eLOj GdSjOs ((3GdbGgQI (B- (3eUQ(B:s (3ecJHI GdbQBf,s, 1987)
Keywords: (3GdhYX hGdEQTGOs; (3GdOYhI GdESdGejIs; (3GdCNdGb GdESdGejIs