(3GdCSGdjH hGdhSGFd GdJbfjI GdJj jSJNOegG GdEQgGHjhf hWQb GdJUOj dgG hecGaMJgG (B/s - (3YjO, eMeO aJMj(B.s ((3GdQjGV (B:s (3CcGOjejI fGja GdYQHjI ddYdhe GdCefjI, eQcR GdOQSGJ hGdHMhK,s, 2001)
Keywords: (3GdEQgGHs