(3bGfhf Qbe (B1 (3dSfI (B2000 (3HEUOGQ bGfhf JfXje HYV ChVGY h ELQGAGJ GdJbGVi ai eSGFd GdCMhGd GdTNUjI (B/ s - (3CMeO UGHQ (B.s; (3fGOi GdbVGI (B.s ((3GdbGgQI (B:s (3fGOi GdbVGI ,s, 2003)
Keywords: (3bGfhf GdCMhGd GdTNUjI (B.s; (3RhGL(B. s; (3WdGb (B. s; (3eMGce GdCSQI (B. s; (3ELQGAGJ GdJbGVi (B. s