(3Gdbdb hEOGQI GdVZhW GdfaSjI (B/s - (3YKeGf, aGQhb GdSjOs ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHj,s, 2001)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3Gdbdb (B((3Yde GdfaS(B)s; (3GdVZW (B((3Yde faS(B)s