(3GdMhGaR hYdGbJgG HQaY GdCOGA GdCefj (B:s (3OQGSI ejOGfjI Ydi efShHj bhGJ GdCef GdNGUI HeOjfI GdQjGV (B/s - (3GdeWjQj, YhV Hf fGLj SaQs; (3GdHjTj, eMeO Hf fGUQs (1998)
(3jTJed Ydi edGMb(B.s
(3HHdjhLQGajI (B: (3hQbI (B161-164.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3jTJed Ydi eSJNdU HGddZJjf GdYQHjI hGdEfLdjRjI(B.s
Keywords: (3GdSYhOjI(B.s -- (3hRGQI GdOGNdjI(B.s -- (3bhGJ GdCef GdNGUIs -- (3ehXahf heSDhdhfs -- (3COGAs; (3EOGQI GdCaQGOs -- (3GdSYhOjIs -- (3GdQjGVs; (3GdehXahfs -- (3MhGaRs -- (3GdSYhOjIs -- (3GdQjGVs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s