(3QaY GdedGe Yf GdGFeI GdGYdGe (B/ s - (3GMeO Hf YHOGdMdje Hf JjejIs; (3MSjf GdLeds ([S.N] : (3ecJHI GdJQGK GdGSdGei , s, 1988)
Keywords: (3GdGMGOjK GdfHhjIs