(3EJLGgGJ aj GdJQLeI (B: s (3LhGfH ef fXQjI GdJQLeI (B/ s - (3eGQc, HjJQ fjhs; (3Ujfj, eMehO ESeGYjds ((3GdQjGV (B:s (3OGQ GdeQjN ddfTQ,s, 1986)
Keywords: (3GdJQLeIs; (3Yde GddZI GdebGQfs