(3GdJCKjQ GdGLJeGYi h GdSjGSj aj TYQ GdbQf GdQGHY GdgLQi (B/s - (3bfOjd (B: (3GHQGgje SYO eMehOs ((3GdbGgQI (B:s [(3O(B.(3f(B]:s, 2001)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI (B( (3U (B155- 157)s
Keywords: (3GdTYQ GdYQHis -- (3JGQjN h fbOs -- (3GdYUQ GdYHGSi s