b - e; (3Ndjd, Ndjd GMeOs ((3HjQhJ (B:s (3OGQ GdaGQGHi,s, 2003)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B.s
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3GdGLJeGY GdOjfj, Ydes; 2