(3GdZjHg hGdfejeI (B/ s - (3GHf GHi GdOfjG (B: (3GHhHcQ YHOGddg Hf eMeO Hf YHjOGddg SajGf Hf bjS GdbQTi GdGeOis ([S.N] : (3ecJHI GdJQGK GdGSdGei , s, 1989)
Keywords: (3GdGSdGes; (3GdGNdGb GdGSdGejIs; (3GdGOGH GdGSdGejIs