(3ef hKGFb YHO Gddg GdfOje (B/ s - (3YHOGddg GdfOjes ([S.N] : (3GdgjFI GdeUQjI GdYGeI dOGQ GdcJH hGdhKGFb GdbhejI , s, 1995)
Keywords: (3GdUMGaI GdeUQjIs; (3GdUMGaI GdYQHjIs; (3GdJfhjQs; (3GdhKGFb GdYQHjIs; (3YHOGddg GdfOjes