(3JaSjQ ShQI GdfhQ (B/ s - (3GHf JjejI (B: (3Jbi GdOjf GHhGdYHGS GMeO Hf YHOGdMdjes ([S.N] : (3OGQ GdcJH GdYdejI ddfTQ hGdJhRjY , s, 1983)
Keywords: (3JaGSjQs; (3JaSjQ GdbQGf GdcQjes; (3GdbQGfs