(3HHdjhZQGajG GdhMOI GdYQHjI (B/ s ((3HjQhJ(B[(3dHfGf(B]:s (3eQcR OQGSGJ GdhMOI GdYQHjI,s, 1986)
(3jMJhj KdGK eLdOGJ hbSejfs
Keywords: (3HHdjhZQGajGs -- (3GdhMOI GdYQHjIs