(3GdMQcI GdfShjI ai GdOQGeG GdGeQjcjI GdeYGUQI (B/ s - (3HQhGf, LGfjJ (B\\=a(3JGeQ YHOGdhgGH(Bvs ([S.N] : (3eQcR GddZGJ hGdJQLeI , s, 1997)
Keywords: (3GdGOH GdGeQjcis; (3GdeQCI ai Gdafs; (3GdeSQMjGJ GdGeQjcjIs