(3GdMGaX GdSNGhj hLghOg aj GdMOjK hYdheg (B/s - (3GdYeGT, HOQ Hf eMeO Hf eMSfs ((3GdQjGV (B:s (3ecJHI GdQTO ddfTQ hGdJhRjY,s, 2000)
(3CUd GdcJGH CWQhMI (B((3OcJhQGg(B)s
Keywords: (3GdSNGhj, eMeO Hf YHO GdQMef Hf eMeO,s -- 831-902 (3gLQjG(B.s; (3WHbGJ QhGI GdMOjK hMaGXgs -- (3JQGLes