(3fMh eYLe JGQjNj ddeUWdMGJ GdbQBfjI GdeYQaI(B/s - (3GdHhTNj,GdTGgO eMeO(B.s; (3fOhI YfGjI GdeedcI GdYQHjI GdSYhOjI HGdbQBf GdcQje hYdhegs (1421 (3g`(B. :s (3GdeOjfI GdefhQI(B)s ((3GdeOjfI GdefhQI (B:s (3eLeY Gdedc agO dWHGYI GdeUMa GdTQja,s, 2000)
Keywords: (3GdbQBfs -- (3Ydhes -- (3eDJeQGJs; (3GdbQBfs -- (3OhGFQ eYGQas; (3GdbQBfs -- (3CdaGXs