(3GdJMQje hGdYbGH ai bGfhf GdeQhQ(B: (3GdbJd hGdGUGHI GdNWG hGdJGejf Ydi GdSjGQGJ (B/ s - (3GdSjO Nda eMeOs ([S.N] : (3GdecJHI GdbGfhfjI , s, 1992)
Keywords: (3GdbGfhf GdLfGFis; (3GdbGfhfs; (3GdbJds; (3GdJCejf Ydi GdSjGQGJs