(3JGQjN GdJLGQI ai GdTQb GdGOfi ai GdYUhQ GdhSWi (B/ s - (3YRGdOjf ahOI (B((3eQGLY(B)s; (3gGjO, as; (3GMeO eMeO QVGs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1994)
Keywords: (3GdYGde GdYQHis; (3JGQjNs; (3GdMQhH GdUdjHjIs; (3GdJLGQIs; (3GdJLGQI GdNGQLjIs; (3GdHMQ GdGHjV GdeJhSWs; (3GdYUhQ GdhSWis