(3JGQjN GdGfHGQ (B/ s - (3GdgGTej, Ydj Hf GdMSjf, s ([(3be, GjQGf(B] : s (3GdeDSSI GdGSdGejI ddHMhK hGdeYdheGJ, (B430 (3g`(B. = [2009]s, 2009)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B209-226.s
Keywords: (3GdGfHGQ (B((3GdYQGb(B)s -- (3JGQjN(B.s