(3GhgGe gjcd hMbGFb MQH GdNdjL (B/ s - (3YHOGdYXje QeVGfs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1993)
Keywords: (3GdchjJs; (3eUQs; (3GdYQGbs; (3GdhdGjGJ GdeJMOI GdGeQjcjIs; (3GdTQb GdGhSWs; (3MQH GdNdjLs; (3GdYedjGJ GdMQHjIs; (3GdYedjGJ GdYScQjIs