(3GdeONd Edi GdJQbje h GdEedGA h GdfMh (B/ s - (3SMjeGJ, jhSas ((3GdcQc (B:s (3OGQ QfO ddfTQ,s, 1999)
Keywords: (3GddZI GdYQHjIs; (3YdGeGJ GdJQbjes; (3GdEedGAs; (3bhGYO GddZIs