(3eSDhdjI GdfSGA aj GdCeQ HGdeYQha hGdfgj Yf GdefcQ aj VhA GdfUhU hSjQ GdUGdMGJ (B/s - (3Edgj, aVds ((3HGcSJGf(B:s (3EOGQI JQLeGf GdESdGe,s, 1994)
Keywords: (3GdhYX hGdEQTGOs -- (3GdeQCI GdeSdeIs; (3GdCeQ HGdeYQha hGdfgj Yf GdefcQs