(3GdaVGFd ai VhA GdcJGH hGdSfI (B/s - (3eMeO SGde eMjSf s ((3GdGScfOQjI (B:s (3eDSSI THGH GdLGeYI , OGQ fTQ GdKbGaI ,s, 1983)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdTQjYI GdGSdGejI s