(3YhGde GdGMJjGd hGdeMJGdjf (B: s (3GdeOaYhf aj GdabQ, hGdeaQWhf aj GdKQGA, EfGS JYSGA (B/ s - (3Sdhe, CfhQ SGde s ((3OeTb (B:s (3OGQ OeTb, s, 1993)
Keywords: (3GdfUH hGdGMJjGd s; (3GdZT hGdJOdjS s; (3GdLQjeI hGdeLQehf s