(3GdJGQjN GdSjGSj ddOhd GdGhQHjI GdcHQi Hjf GdMQHjf (B/ s - (3GdehShj, QHjY MjOQ WGgQ, s ((3GdfLa (B[(3GdYQGb(B] : s (3eWHYI GdhdGjI, s, 2005)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B243-247.s
Keywords: (3GhQhHGs -- (3JGQjNs -- (3bQf(B20.s; (3GhQhHGs -- (3SjGSI hMcheIs -- (3bQf(B20.s