(3GdeSGgeI GdJHYjI aj GQJcGH GdLQjeI GdEQgGHjI hYbhHJgG (B:s (3OQGSI JCUjdjI JWHjbjI ebGQfI (B/s - (3GdLHdj, Vja Gddg Hf THjHs; (3YjO, eMeO aJMjs (2008)
(3CWQhMI (B((3eGLSJjQ(B)--(3LGeYI fGja GdYQHjI ddYdhe GdCefjI, cdjI GdOQGSGJ GdYdjG, bSe GdYdhe GdEOGQjI, (B.s
(3HHdjhLQGajI (B: (3U(B. 205-209.s
Keywords: (3GdEQgGHs -- (3bhGfjf hJTQjYGJs -- (3GdSYhOjIs -- (3CWQhMGJs; (3GdESdGe hGdEQgGHs -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s