(3WdjWdI ai YUQgG GdGSdGei (B92 - 477 (3g` (B, 712 - 1085 (3e (B/ s - (3eMeO HQcGJ GdHjdis ([S.N] : (3OGQ GdfgVI GdYQHjI , s, 1993)
Keywords: (3GdJGQjN GdGSdGeis; (3aJM GdGfOdSs; (3WdjWdIs; (3GdYQH ai GdGfOdSs