(3GdefXeGJ GdOhdjI (B/ s - (3egfG, aNQj QTjO, s; (3OGhhO, UdGM jGSjf, s ((3HZOGO (B[(3GdYQGb(B] : s (3ecJHI GdSfghQj, s, 2009)
(3GdcJGH jVe edGMb(B.s
(3jJVef EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdefXeGJ GdOhdjI(B.s