(3GdLfOjI hGdSde hGbY heKGd (B/ s - (3Gejf GdNhdis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3GdGNdGb GdGSdGejIs; (3GdJLfjOs; (3GdLfhOs; (3GdHMQjI GdGSdGejIs