(3hbJ GdaQGZ hTZdg aj eOjfI GdQjGV (B:s (3OQGSI ejOGfjI (B/s - (3GdTKQj, YHO GdYRjRs ((3GdQjGV(B:s (3LGeYI GdGeGe eMeO Hf SYhO GdGSdGejI,s, 1986)
(3ETQGa (B: (3eMeO YRej YHO GdSdGe UGdM(B.s
(3CWQhMI (B((3eGLSJjQ(B)-(3LGeYI GdEeGe, (B1407 (3g`(B.s
Keywords: (3hbJ GdaQGZs -- (3GdSYhOjIs -- (3GdQjGVs -- (3hSGFd SeYjI HUQjIs; (3GdQjGV (B((3GdSYhOjI(B)s -- (3CMhGd GLJeGYjIs -- (3hSGFd SeYjI HUQjIs