(3GdYeGdI GdCLfHjI hCKQgG GdGLJeGYj hGdSjGSj Ydi efWbI GdNdjL GdYQHj (B/ s - (3HGYTf, YHO GdQMef Ydj YHO GdQMef s ((3GdbGgQI (B: s (3ecJHI eOHhdj,s, 1997)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYeGd GdCLGfH s -- (3LhGfH GLJeGYjIs -- (3Ohd GdNdjL GdYQHjI s; (3GdYeGd GdCLGfH s -- (3LhGfH SjGSjIs -- (3Ohd GdNdjL GdYQHjI s; (3GdYed hGdYeGd s -- (3Ohd GdNdjL GdYQHjI s