(3OGhFQ GfPGQ SQbI GdSjGQGJ (B/ s - (3aGQhb SjO MSjfs ([S.N] : (3OGQ GdQGJH GdLGeYjI , s, 1993)
Keywords: (3GdSjGQGJs; (3GdgfOSI GdGdcJQhfjIs; (3GdGLgRI GdGdcJQhfjIs; (3GdOhGFQ GdGdcJQhfjIs; (3GdGdcJQhfjGJs