(3jG aJGI GdESdGe GbQFj MJi dG JNOYj (B/s - (3GdHdjgj, UGdM Hf EHQGgje s 1331-1410 (3gLQjs ((3LOI (B-(3GdSYhOjI (B:s (3OGQ GdeLJeY ddfTQ hGdJhRjY,s, 1987)
Keywords: (3bVGjG EUdGM ELJeGYjs -- (3GdeQCI GdeSdeIs -- (3GdJHQL hGdSahQs