(3YdGbGJ NWQI NaGjG GdQhGHW GdhKjbI hGdfTGWGJ GdGSJNHGQjI GdGeQjcjI GdGSQGFjdjI (B/ s - (3eMehO GdYGHOis; (3YeGQ LhdGbs; (3Ydi QeGf (B((3eQGLY(B)s; (3chcHjQf (B, (3GfOhQs ([S.N] : (3GdOGQ GdGgdjI ddfTQ , s, 1991)
Keywords: (3GdhdGjGJ GdeJMOI GdGeQjcjIs; (3GSQGFjds; (3GdYdGbGJ GdNGQLjIs; (3GdJNQjH hGdJOejQs; (3GdLGShSjIs; (3GdehSGOs; (3S(B.(3Gi(B. (3Gjgs