(3GdaQO ai adSaI TQHfghQ (B/ s - (3aDGO cGeds ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1991)
Keywords: (3GdadSaIs; (3GdadSaI GdMOjKIs; (3GdadSaI GdZQHjIs; (3GdadSaI ai GdeGfjGs; (3TQHfghQs