(3Gjf GdNWC JUMjM eaGgje hfXQI JLOjO (B/ s - (3YHOGddg GdYdGjdis ([S.N] : (3OGQ GdLOjO , s, 1992)
Keywords: (3GdGSdGe hGdGUdGM GdOjfis