(3GdYQH hGaQjbjG (B/ s - (3GdeDSSI GdYGeI ddOQGSGJ hGdfTQs ([S.N] : (3GdeDSSI GdYQHjI ddOQGSGJ hGdfTQ , s, 1993)
Keywords: (3GdYGde GdYQHis; (3GdYdGbGJ GdNGQLjIs; (3GaQjbjGs; (3GdKbGaI GdYQHjIs; (3LGeYI GdOhd GdYQHjIs; (3GdhMOI eY Gdjefs; (3GdGOH GdGaQjbis