(3GdJZjQ hOQGSI GdeSJbHd (B/ s - (3eQje GMeO eUWai YHO GdMejOs ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1993)
Keywords: (3GdGLJeGYs; (3GdJZjQ GdGLJeGYis