(3QYGjI GdeSfjf aj GdeLJeYGJ GdeYGUQI (B:s ((3bVGjG hGJLGgGJ(B) /s - (3eLdS hRQGA GdYed hGdTDhf GdGLJeGYjI HOhd eLdS GdJYGhf dOhd GdNdjL GdYQHjI (B((3GdefGeI(B).s (3GdecJH GdJfajPj(B.s ((3GdefGeI (B:s (3eLdS hRQGA GdYed hGdTDhf GdGLJeGYjI HOhd eLdS GdJYGhf dOhd GdNdjL GdYQHjI, GdecJH GdJfajPj,s, 1992)
(3HHdjhLQGajI (B: (3U(B. 214.s
Keywords: (3GdeSfhfs -- (3QYGjIs