(3GdWad Hjf GdhQGKI hGdJQHjI (B/s - (3adSaj , eMeO Jbj s; (3GdejdGfj , aGVd GdMSjfj s ((3HjQhJ (B:s (3eDSSI GdGYdej ddeWHhYGJ (B:s, 2002)
Keywords: (3GdGWaGd s -- (3JQHjI s