(3GNdGb GdfHi hGOGHI (B/ s - (3GdMjGfi , GHh eMeO YHOGddg Hf eMeO Hf LYaQ Hf MjGf GdGUagGfi s; (3YUGe GdOjf GdWHGjWi s ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1993)
Keywords: (3GdSjQI GdfHhjIs; (3GdGNdGb GdGSdGejIs