(3OhQ GdeDSSGJ GdegfjI hGdCfOjI GdacQjI aj OYe KbGaI GdeLJeY GdeOfj (B:s (3MdbGJ fbGTjI (B/s - (3bGSe, eNJGQs; (3EHQGgje, SYO GdOjfs; (3UHMj, cQjes ((3GdbGgQI (B:s (3OGQ GdCejf ddfTQ hGdJhRjY (B:s (3eQcR GHf NdOhf ddOQGSGJ GdEfeGFjI,s, 1998)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdeDSSGJ GdKbGajIs -- (3LhGfH GLJeGYjIs