(3GdbGgQI hGdMVGQI hGdGSdGe ai GaQjbjG (B/ s - (3eMeO Jhajb YhjVI (B((3GTQGa(B)s; (3eMeO GdeYJUe SjOs ([S.N] : (3GdeLdS GdGYdi ddTFhf GdGSdGejI , s, 1965)
Keywords: (3eUQs; (3JGQjNs; (3GaQjbjGs; (3GdMVGQI GdGSdGejIs; (3GdbGgQIs; (3GdGRgQ (B((3LGeY(B)s; (3GdcTha GdLZQGajIs