(3GdNGQWI GdGLJeGYjI deOjfI GdOhMI OQGSI SSjhGfKQhjhdhLjI (B/ s - (3aGQhb GSeGYjds; (3Ydi djdIs; (3eQcR GdhKGFb hGdOQGSGJ GdGfSGfs; (3XHjI MeO GdcYHis ([S.N] : (3eQcR GdhKGKb hGdOQGSGJ GdGfSGfjI , s, 1993)
Keywords: (3GdGLJeGYs; (3GdeOfs; (3GdbQis; (3GdGLJeGY GdMVQis; (3GdOhMIs