(3GdESdGe hCKQg ai GdKbGaI GdYGdejI (B/s - (3eMeO SdGes; (3eMeO Jhajb YhjVIs ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3GdfGTQ ZjQ eMOO(B](3,s, 1968)
. 80-73 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdTQjYI GdESdGejIs