(3GdJhHI (B:s (3JhHhG Edi Gddg JhHI fUhMG (B/s - (3GHf JjejI, CMeO Hf YHO GdMdje Hf YHO GdSdGe,s 661-728 (3gLQjs; (3MLGL, YHO Gddgs ((3GdbGgQI (B:s (3ecJHI GdJQGK GdESdGej,s, 1990)
Keywords: (3GdJhHI (B((3ESdGe(B)s; (3GdhYX hGdEQTGOs