(3eONd Gdi UMGaI GdGWaGd (B/s - (3GdWQGHjTi(B: (3eQaJ(B.s ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHi (B:s, 2003)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GOH GdGWaGd(B.s; (3UMGaI GdGWaGd(B.s