(3GdTNUjI GdGfSGfjI ai VhA GdbQGf GdcQje (B/ s - (3GMeO YHOGdMejO ZQGHs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1985)
Keywords: (3GdGSdGes; (3GdGfSGfs; (3GdTNUjIs; (3GdOjGfGJs; (3GdeHGMK GdYGeIs; (3GdbQGfs; (3GdeHGMKs