(3MjGJj eY HjcGSh (B/ s - (3Ljdh, aQGfShGRs; (3djc, cGQdJhfs; (3eXaQ, ejs ((3HjQhJ (B:s (3GdeDSSI GdYQHjI ddOQGSGJ h GdfTQ,s, 2000)
Keywords: (3Gdafhf GdJTcjdjIs; (3GdJQGLes; (3ESHGfjGs