(3GdeJZjQGJ GdOhdjI hGfYcGSGJgG Ydi GdCef GdYQHj (B/s - (3YHO Gdehdi, SjO ThQHLjs ((3GdQjGV (B:s (3GdeQcR GdYQHj ddOQGSGJ GdCefjI hGdJOQjH,s, 1992)
(3HHdjhLQGajI (B: (3U(B. 251-263.s
Keywords: (3GdCef Gdbhejs -- (3GdHdGO GdYQHjIs; (3GdHdGO GdYQHjIs -- (3CMhGd GLJeGYjIs; (3GdHdGO GdYQHjIs -- (3CMhGd GbJUGOjIs; (3GdHdGO GdYQHjIs -- (3SjGSI hMcheIs